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PartsTable / COMPONENT / 421642-2
421642-2 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3820-01-061-7155, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
421642-2
NSN: 3820-01-061-7155
FSC: 3820
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
Part Number421642-2
NSN3820-01-061-7155
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 421642-2 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL; 1.125 IN. HEX; 6.000 IN. LG OF HEX; 1.750 IN. DIA BY 0.500 IN. LG OF SHOULDER; 1.250 IN. DIA BY 5.000 IN. LG FROM SHOULDER TO TAPERED SHOULDER; TAPERED DIA 1.875 IN. DOWN TO 1.625 IN. DIA BY 3.625 IN. LG OF LAST SHOULDER IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL; 1.125 IN. HEX; 6.000 IN. LG OF HEX; 1.750 IN. DIA BY 0.500 IN. LG OF SHOULDER; 1.250 IN. DIA BY 5.000 IN. LG FROM SHOULDER TO TAPERED SHOULDER; TAPERED DIA 1.875 IN. DOWN TO 1.625 IN. DIA BY 3.625 IN. LG OF LAST SHOULDER IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
10263Interchangeable
interchangeable cross-reference
interchangeable
B31200Interchangeable
interchangeable cross-reference
interchangeable
419540-2Interchangeable
interchangeable cross-reference
interchangeable
254 53 06 401Interchangeable
interchangeable cross-reference
interchangeable
7175536-01Interchangeable
interchangeable cross-reference
interchangeable
42-1642Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 421642-2?
421642-2 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 421642-2?
There are 7 known substitutes for 421642-2: 10263, B31200, 419540-2 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 421642-2?
421642-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3820-01-061-7155. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026