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Technical Data Sheet
PartsTable / COMPONENT / 640220-1
640220-1 ✓ 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

SOCKET,PLUG-IN ELECTRONIC COMPON. Key specifications include shape: ROUND, material: NICKEL ALLOY, thickness: 1.500 INCHES NOMINAL IN, body_style: TOP MOUNT, overall_width: 0.400 INCHES MAXIMUM IN, overall_height: 0.980 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-083-6227, 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
640220-1
NSN: 5935-01-083-6227
FSC: 5935
CAGE: 00779 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
shapeROUND
materialNICKEL ALLOY
thickness1.500 INCHES NOMINAL IN
body_styleTOP MOUNT
overall_width0.400 INCHES MAXIMUM IN
overall_height0.980 INCHES MAXIMUM IN
overall_length5.250 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length0.805 INCHES MAXIMUM IN
outside_diameter5.250 INCHES NOMINAL IN
special_featuresUSED ON THE BREECH DOOR ASSEMBLY HINGE SHAFT AS AN END CAP; APPLICATION: TORPEDO TUBE, SUBMERGED, LWR CTR & RH, MK 69 MOD 6 & 7
aperture_diameter1.281 INCHES NOMINAL IN
NSN5935-01-083-6227
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,PLUG-IN ELECTRONIC COMPON TITLE COMPONENT PN 640220-1 MFR SOCKET,PLUG-IN ELECTRO
KEY FEATURES
•
MATERIAL: COPPER ALLOY CONTACT
•
TERMINAL LENGTH: 0.805 INCHES MAXIMUM IN
•
PRECIOUS MATERIAL: GOLD
•
PRECIOUS MATERIAL AND LOCATION: CONTACT SURFACES GOLD
•
SURFACE TREATMENT: GOLD CONTACT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY CONTACT
TERMINAL LENGTH0.805 INCHES MAXIMUM IN
OVERALL LENGTH0.850 INCHES MAXIMUM IN
OVERALL HEIGHT0.980 INCHES MAXIMUM IN
PRECIOUS MATERIALGOLD
PRECIOUS MATERIAL AND LOCATIONCONTACT SURFACES GOLD
MATERIALPLASTIC BODY
SURFACE TREATMENTGOLD CONTACT
TERMINAL TYPE AND QUANTITY16 PIN
PRECIOUS MATERIAL AND WEIGHT0.016 GOLD GRAINS, TROY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
MIL-S-83734/4Interchangeable
interchangeable cross-reference
interchangeable
0N300772-2Interchangeable
interchangeable cross-reference
interchangeable
M83734/4-014Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-83734/4Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-83734Interchangeable
interchangeable cross-reference
interchangeable
M83734/4-015Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 640220-1?
640220-1 is a SOCKET,PLUG-IN ELECTRONIC COMPON.
What parts can replace 640220-1?
There are 25 known substitutes for 640220-1: MIL-S-83734/4, 0N300772-2, M83734/4-014 and 22 more. Substitute compatibility should be verified for your specific system.
Is 640220-1 still available?
640220-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026