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PartsTable / COMPONENT / S4A2
S4A2 ✓ 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 material: COPPER ALLOY CONTACT, body_style: TOP OR BOTTOM MOUNT W/METAL SADDLE, thread_class: 2A A, overall_width: 1.281 INCHES MAXIMUM IN, overall_height: 0.501 INCHES NOMINAL IN, overall_length: 1.969 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-890-9332, 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
S4A2
NSN: 5935-00-890-9332
FSC: 5935
CAGE: 99699 — DRI RELAYS INC. DBA DRI RELAYS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY CONTACT
body_styleTOP OR BOTTOM MOUNT W/METAL SADDLE
thread_class2A A
overall_width1.281 INCHES MAXIMUM IN
overall_height0.501 INCHES NOMINAL IN
overall_length1.969 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S) AND SADDLE
thread_directionRIGHT-HAND
polarization_typeCOLORED DOT
precious_materialGOLD
surface_treatmentGOLD CONTACT
fabrication_methodMOLDED
NSN5935-00-890-9332
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,PLUG-IN ELECTRONIC COMPON TITLE COMPONENT PN S4A2 MFR SOCKET,PLUG-IN ELECTRO
KEY FEATURES
•
NOMINAL THREAD LENGTH: 0.344 INCHES IN
•
PRECIOUS MATERIAL AND WEIGHT: 0.014 GOLD GRAINS, TROY
•
PRECIOUS MATERIAL AND LOCATION: CONTACT SURFACE GOLD
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
SURFACE TREATMENT: GOLD CONTACT
•
MATERIAL: COPPER ALLOY CONTACT
•
TERMINAL TYPE AND QUANTITY: 14 SOLDER WELL
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD LENGTH0.344 INCHES IN
PRECIOUS MATERIAL AND WEIGHT0.014 GOLD GRAINS, TROY
PRECIOUS MATERIAL AND LOCATIONCONTACT SURFACE GOLD
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENTGOLD CONTACT
MATERIALCOPPER ALLOY CONTACT
TERMINAL TYPE AND QUANTITY14 SOLDER WELL
MATERIALPLASTIC BODY
BODY STYLETOP OR BOTTOM MOUNT W/METAL SADDLE
PRECIOUS MATERIALGOLD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
U122Interchangeable
interchangeable cross-reference
interchangeable
2601PDInterchangeable
interchangeable cross-reference
interchangeable
6PInterchangeable
interchangeable cross-reference
interchangeable
U-122-4Interchangeable
interchangeable cross-reference
interchangeable
B12-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S4A2?
S4A2 is a SOCKET,PLUG-IN ELECTRONIC COMPON.
What parts can replace S4A2?
There are 5 known substitutes for S4A2: U122, 2601PD, 6P and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S4A2?
S4A2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-890-9332. 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