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Technical Data Sheet
55640 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

SOCKET,PLUG-IN ELECTRONIC COMPON. Key specifications include material: PLASTIC TUBE, body_style: TOP MOUNT W/RETAINER RING GROOVE, temp_rating: -55.0 FAHRENHEIT AND 300.0 FAHRENHEIT SINGLE RESPONSE DEGF, exterior_color: BLACK, overall_height: 0.562 INCHES NOMINAL IN, vacuum_in_torr: 50.8. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-162-3078, 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
55640
NSN: 5935-00-162-3078
FSC: 5935
CAGE: 04655 — GENERAL DYNAMICS MISSION SYSTEMS, INC. (USA)
SPECIFICATIONS
materialPLASTIC TUBE
body_styleTOP MOUNT W/RETAINER RING GROOVE
temp_rating-55.0 FAHRENHEIT AND 300.0 FAHRENHEIT SINGLE RESPONSE DEGF
exterior_colorBLACK
overall_height0.562 INCHES NOMINAL IN
vacuum_in_torr50.8
inside_diameter0.190 INCHES NOMINAL IN
mounting_methodRETAINER RING
outside_diameter0.520 INCHES NOMINAL IN
overall_diameter1.250 INCHES NOMINAL IN
special_featuresC-135 STRATOLIFTER
polarization_typeCENTER KEY HOLE
NSN5935-00-162-3078
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,PLUG-IN ELECTRONIC COMPON TITLE COMPONENT PN 55640 MFR SOCKET,PLUG-IN ELECTRO
KEY FEATURES
PRECIOUS MATERIAL: SILVER
TERMINAL TYPE AND QUANTITY: 8 TAB, SOLDER LUG
MATERIAL: CERAMIC BODY
SURFACE TREATMENT: SILVER CONTACT
MOUNTING TYPE FOR WHICH DESIGNED: CHASSIS
PRECIOUS MATERIAL AND WEIGHT: 0.008 SILVER GRAINS, TROY
MOUNTING METHOD: RETAINER RING
TECHNICAL CHARACTERISTICS (FLIS)
PRECIOUS MATERIALSILVER
TERMINAL TYPE AND QUANTITY8 TAB, SOLDER LUG
MATERIALCERAMIC BODY
SURFACE TREATMENTSILVER CONTACT
MOUNTING TYPE FOR WHICH DESIGNEDCHASSIS
MATERIALCOPPER CONTACT
PRECIOUS MATERIAL AND WEIGHT0.008 SILVER GRAINS, TROY
MOUNTING METHODRETAINER RING
BODY MOUNTING HOLE ACCOMMODATION DIAMETER1.156 INCHES NOMINAL IN
CONTACT POSITION ARRANGEMENT STYLEOCTAL .687 INCH IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
6559Interchangeable
interchangeable cross-reference
interchangeable
904057Interchangeable
interchangeable cross-reference
interchangeable
B74.2 TY 1 1X1/2X1/2 A60JVInterchangeable
interchangeable cross-reference
interchangeable
MIL-W-17929Interchangeable
interchangeable cross-reference
interchangeable
B74.13Interchangeable
interchangeable cross-reference
interchangeable
55640Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55640?
55640 is a SOCKET,PLUG-IN ELECTRONIC COMPON.
What parts can replace 55640?
There are 23 known substitutes for 55640: 6559, 904057, B74.2 TY 1 1X1/2X1/2 A60JV and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55640?
55640 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-162-3078. This indicates validated use in U.S. government and defense supply chains.
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