NSN Part 21443 – Get a Competitive Quote

We’re pleased to announce that part number 21443 is available and ready to ship from our inventory. This part is a Circuit Card Assemb, Relay Electromagnet, Cord Probe Retracti, Nut Plain Hexagon, Case Test Set. NSN for this part number is 5998008488978, 5945009455441, 6665007612952, 5310002082855, 6625005250488. Are you interested in a quote for this part number? Just fill out the form provided here to get started. 

Part number 21443 manufactured by Associated Aircraft Supply Co, Clayton Manufacturing Inc, Cooper Industries Inc, Crane Pumps And Systems Inc, Edo Corporation. Your quote will be calculated on the basis of your answers to asterisk-marked (*) fields such as Needs Parts By and Quantity (ea). Please make sure you fill them out completely, so that we may provide the best quote possible. Within 15 minutes of receiving this form, a dedicated sales representative will respond to your RFQ by email or by phone.

Part No. 21443 Details

CONTACT INFORMATION “*” Required fields are compulsory

* By clicking this box, I acknowledge that I have read and accept the ASAP Semiconductor Terms and Conditions and agree that all quotes and purchase orders are exclusively subject to the ASAP Semiconductor Terms and Conditions
  • ASAP Semiconductor is a wholly independent aftermarket parts distributor.
  • This website is intended for quotations based on part numbers only. Please DO NOT submit drawings, technical data, or other specifications through this portal.

Note : We will not share your information to any third parties.

Aviation Store Online, owned and operated by ASAP Semiconductor, is a leading supplier of NSN parts, with more than 10 million NSNs in stock.

The National Stock Number or NATO Stock Number (NSN) is assigned to items that are procured, stocked, and issued through the federal supply system. The NSN is recognized by the United States Department of Defense and the North Atlantic Treaty Organization (NATO). NSNs are administered by the Defense Logistics Agency. To learn more about part number 21443 under FSC 4730 Hose Pipe Tube Lubrication and Railing Fittings, 5310 Nuts and Washers, 5355 Knobs and Pointers, 5365 Bushings Rings Shims and Spacers, 5935 Connectors Electrical and NIIN 008488978, 009455441, 007612952, 002082855, 005250488, please call us on our toll-free number +1-505-365-1770 or email us at sales@aviationstoreonline.com.

Part Number NSN Item Name Manufacturer (CAGE) FSC Details NIIN
21443 5998008488978 Circuit Card Assemb Associated Aircraft Supply Co (56540) 5998 Electrical and Electronic Assemblies Boards Cards and Associated Hardware 008488978
5945009455441 Relay Electromagnet Clayton Manufacturing Inc (12736) 5945 Relays and Solenoids 009455441
6625005250488 Case Test Set Edo Corporation (82340) 005250488
6665007612952 Cord Probe Retracti Cooper Industries Inc (94988) 007612952
5310002082855 Nut Plain Hexagon Crane Pumps And Systems Inc (96046) 5310 Nuts and Washers 002082855
5355014562935 Knob G S Blodgett Corporation (07695) 5355 Knobs and Pointers 014562935
5945009455441 Relay Electromagnet General Electric Co (02295) 5945 Relays and Solenoids 009455441
5998008488978 Circuit Card Assemb Raytheon Company (06845) 5998 Electrical and Electronic Assemblies Boards Cards and Associated Hardware 008488978
6625005250488 Case Test Set Navair And Navsea Managed (10001) 005250488
6685015112329 Probe Humidity Temp Hamilton Sundstrand Corporation (73030) 015112329
5365016014664 Shim Genie Industries Inc (59497) 5365 Bushings Rings Shims and Spacers 016014664
5935008261261 Connector Plug Elec Hubbell Inc (74545) 5935 Connectors Electrical 008261261
5310002082855 Nut Plain Hexagon General Motors Llc (24617) 5310 Nuts and Washers 002082855
N/A Adhesive High Strength 10ml Loctite Corp N/A N/A
6685015112329 Probe Humidity Temp Rdf Corporation (02009) 015112329
4730001153864 Reducer Tube Tech Aero Inc (17341) 4730 Hose Pipe Tube Lubrication and Railing Fittings 001153864
4730001153864 Reducer Tube Rockwell International Corp (89372) 4730 Hose Pipe Tube Lubrication and Railing Fittings 001153864
5998008488978 Circuit Card Assemb Sypris Electronics Llc (24384) 5998 Electrical and Electronic Assemblies Boards Cards and Associated Hardware 008488978
5310002082855 Nut Plain Hexagon Teledyne Continental Motors (14351) 5310 Nuts and Washers 002082855
5998008488978 Circuit Card Assemb Trio Laboratories Inc (00638) 5998 Electrical and Electronic Assemblies Boards Cards and Associated Hardware 008488978

NSN Information for Part Number 21443 with NSN 5998-00-848-8978, 5998008488978

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5998-00-848-8978

Item Description:

CIRCUIT CARD ASSEMBLY

59980084889780NB
CIICHCCESDPMICCriticalityENAC
7BA0
Part NumberISCRNVCRNCCHCCMSDSSADC
A10597695

Characteristics Data of NSN 5998-00-848-8978, 5998008488978

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH1.600 INCHES NOMINAL
ABKWOVERALL HEIGHT0.761 INCHES NOMINAL
ABMKOVERALL WIDTH1.600 INCHES NOMINAL
FEATSPECIAL FEATURESPRINTED WIRING BOARD 1; TRANSISTOR 1; DIODE 3; TRANSFORMER 1; RESISTOR 11; CAPACITOR 5; CONTACT 6

NSN Information for Part Number 21443 with NSN 5945-00-945-5441, 5945009455441

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5945-00-945-5441

Item Description:

Relay Electromagnet

59450094554410N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
21443625

Characteristics Data of NSN 5945-00-945-5441, 5945009455441

MRCCriteriaCharacteristic
AKDXWINDING QUANTITY1
APCNCOIL QUANTITY1

Characteristics Data of NSN 6625-00-525-0488, 6625005250488

MRCCriteriaCharacteristic
AQYJHANDLE QUANTITY1
ABKWOVERALL HEIGHT7.000 INCHES NOMINAL
AMDALOCKING DEVICENOT INCLUDED
MATLMATERIALANY ACCEPTABLE
BBJWHANDLE LOCATIONTOP CENTER LID
ABMKOVERALL WIDTH8.125 INCHES NOMINAL
AJJWCOMPONENT QUANTITY1
AQHLCOMPONENT NAMESPRAY TANK ELECTRICAL TEST BOX
ABHPOVERALL LENGTH13.000 INCHES NOMINAL
ZZZVIII FSC APPLICATION DATATEST SET,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED

Characteristics Data of NSN 6665-00-761-2952, 6665007612952

MRCCriteriaCharacteristic
FEATSPECIAL FEATURESW/REPAIR PARTS

NSN Information for Part Number 21443 with NSN 5310-00-208-2855, 5310002082855

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-00-208-2855

Item Description:

NUT,PLAIN,HEXAGON

53100020828550N
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
X18220593

Characteristics Data of NSN 5310-00-208-2855, 5310002082855

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONRIGHT-HAND
ACTANUT STYLEHEXAGON
ADEANUT HEIGHT0.422 INCHES NOMINAL
ASDBWIDTH ACROSS FLATS1.125 INCHES NOMINAL
BZRRTHREAD SERIESUNC
CMLPTHREAD QUANTITY PER INCH10
CQJXNOMINAL THREAD SIZE0.750 INCHES
CRTMBEARING SURFACE TYPECHAMFERED
MATTMATERIALSTEEL OVERALL

NSN Information for Part Number 21443 with NSN 5355-01-456-2935, 5355014562935

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5355-01-456-2935

Item Description:

KNOB

53550145629350N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
24181523

Characteristics Data of NSN 6685-01-511-2329, 6685015112329

MRCCriteriaCharacteristic
MRCDecoded RequirementClear Text Reply
MATTMaterialSTEEL CORROSION RESISTING
AGXWPhysical FormRECTANGULAR
AGAVEnd Item IdentificationVALVE, GLOBE
ADAVOverall Diameter0.250 INCHES NOMINAL

NSN Information for Part Number 21443 with NSN 5365-01-601-4664, 5365016014664

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5365-01-601-4664

Item Description:

SHIM

5365016014664N
CIICHCCESDPMICCriticalityENAC
Part NumberISCRNVCRNCCHCCMSDSSADC
21443523

Characteristics Data of NSN 5935-00-826-1261, 5935008261261

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH2.625 INCHES NOMINAL
ADAVOVERALL DIAMETER2.468 INCHES NOMINAL
ADZCENVIRONMENTAL PROTECTIONEXPLOSION PROOF AND MOISTURE PROOF
AFQJCABLE ENTRANCE DIAMETER0.875 INCHES NOMINAL
AFQWMATING END QUANTITY1
AFRCCONTACT MAXIMUM CURRENT RATING IN AMPS30.0 SINGLE MATING END SINGLE CONTACT GROUPING
AFRECONTACT MAXIMUM DC VOLTAGE RATING IN VOLTS600.0 SINGLE MATING END SINGLE CONTACT GROUPING
AFRVCONNECTOR LOCKING METHODSHELL TWISTLOCK
AFRWCONNECTOR CABLE STRAIN RELIEF METHODCORD PROTECTOR
CQZGINSERT MATERIALPLASTIC SINGLE MATING END
CSPTSHELL MATERIALSTEEL
CXCGINCLUDED CONTACT QUANTITY4 SINGLE MATING END SINGLE CONTACT GROUPING
AFRDCONTACT MAXIMUM AC VOLTAGE RATING IN VOLTS250.0 SINGLE MATING END SINGLE CONTACT GROUPING
CXCLINCLUDED CONTACT TYPESQUARE BUTTON SINGLE MATING END SINGLE CONTACT GROUPING
FEATSPECIAL FEATURESRED GUIDE LINES SHOW CORRECT POSITION FOR JOINING DEVICES

NSN Information for Part Number 21443 with NSN 4730-00-115-3864, 4730001153864

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4730-00-115-3864

Item Description:

REDUCER,TUBE

47300011538640N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
HE273-0033-0001293

Characteristics Data of NSN 4730-00-115-3864, 4730001153864

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A ALL ENDS
ACSPREDUCER TYPECONCENTRIC
AHNCCONNECTION STYLEFLARED (TUBE) 2ND END
AHNCCONNECTION STYLEFLARELESS (TUBE) 1ST END
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE 2ND END
CQJXNOMINAL THREAD SIZE0.438 INCHES 2ND END
CQJXNOMINAL THREAD SIZE0.562 INCHES 1ST END
CQRBSEAT ANGLE12.0 DEGREES 1ST END
CQRBSEAT ANGLE37.0 DEGREES 2ND END
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES 2ND END
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES 1ST END
CWFRNOMINAL OVERALL LENGTH1.890 INCHES
MATTMATERIALALUMINUM ALLOY 2024 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTANODIZE OVERALL
THSDTHREAD SERIES DESIGNATORUNF ALL ENDS

We are an AS9120B, ISO 9001:2015, and FAA AC 0056B accredited company. Our advanced shipping facilities in California, Nevada, Illinois, Washington, Oregon, New York, Virginia, Pennsylvania, Minnesota, Massachusetts, Michigan, Wisconsin and Arizona, along with international locations in Alberta and Canada allow us to offer the most competitive lead times and shipping times in the industry. 

  Related NSN Components of 21443

We are proud to supply every branch of the United States military


Why Choose Us?
Low Price Warrantied inventory at competitive prices
Find it fast Search the world's largest inventory of electronic components by manufacturer, category or part number
Get it fast All inventory ready to ship from our sellers
Quality guaranteed We sell only warrantied and traceable parts
Semiconductor's Certifications and Memberships
The only independent
distributor with a
NO CHINA SOURCING Pledge
  • All Orders are Fulfilled in the U.S.A.
  • All shipments must comply with U.S.A export laws.
  • No exceptions.
Intrepid Fallen Heroes Fund

“We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War : Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit website (www.fallenheroesfund.org) and help in their valiant effort”.

Thank You for Visiting Us today!

We Hope You'll Remember Us the Next Time If You’re Looking for Aircraft Parts.

Request for Quote