PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 988-4
988-4 ✓ 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 OVERALL, body_style: TOP MOUNT W/RETAINER RING GROOVE, corner_shape: SQUARE ALL CORNERS, overall_height: 0.688 INCHES MAXIMUM IN, overall_length: 2.9800 INCHES MINIMUM AND 2.9900 INCHES MAXIMUM IN, surface_finish: 113.0 MICROINCHES RIGHT END SURFACE OF BODY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-280-2804, 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
988-4
NSN: 5935-00-280-2804
FSC: 5935
CAGE: 71785 — CINCH CONNECTIVITY SOLUTIONS INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_styleTOP MOUNT W/RETAINER RING GROOVE
corner_shapeSQUARE ALL CORNERS
overall_height0.688 INCHES MAXIMUM IN
overall_length2.9800 INCHES MINIMUM AND 2.9900 INCHES MAXIMUM IN
surface_finish113.0 MICROINCHES RIGHT END SURFACE OF BODY
mounting_methodRETAINER RING
overall_diameter1.518 INCHES NOMINAL IN
special_featuresINTERNAL SURFACE GROOVE
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
polarization_typeCONTACT POSITION
precious_materialSILVER
NSN5935-00-280-2804
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,PLUG-IN ELECTRONIC COMPON TITLE COMPONENT PN 988-4 MFR SOCKET,PLUG-IN ELECTRO
KEY FEATURES
•
SURFACE TREATMENT: SILVER CONTACT
•
FABRICATION METHOD: MOLDED
•
PROJECTION LENGTH BELOW MOUNTING SURFACE: 0.141 INCHES NOMINAL IN
•
MOUNTING HOLE STYLE: ROUND, BODY
•
BODY STYLE: TOP MOUNT W/RETAINER RING GROOVE
•
ACCOMMODATED CONTACT QUANTITY: 8
•
CONTACT POSITION ARRANGEMENT STYLE: OCTAL .687 INCH IN
•
OVERALL DIAMETER: 1.518 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTSILVER CONTACT
FABRICATION METHODMOLDED
PROJECTION LENGTH BELOW MOUNTING SURFACE0.141 INCHES NOMINAL IN
MOUNTING HOLE STYLEROUND, BODY
BODY STYLETOP MOUNT W/RETAINER RING GROOVE
ACCOMMODATED CONTACT QUANTITY8
CONTACT POSITION ARRANGEMENT STYLEOCTAL .687 INCH IN
OVERALL DIAMETER1.518 INCHES NOMINAL IN
SPECIFIC EQUIPMENT ACCOMMODATEDELECTRON TUB
MOUNTING METHODRETAINER RING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
A8738Interchangeable
interchangeable cross-reference
interchangeable
AA500Interchangeable
interchangeable cross-reference
interchangeable
42376Interchangeable
interchangeable cross-reference
interchangeable
9884Interchangeable
interchangeable cross-reference
interchangeable
935AS106Interchangeable
interchangeable cross-reference
interchangeable
A101Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 988-4?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 988-4?
988-4 is a SOCKET,PLUG-IN ELECTRONIC COMPON.
What parts can replace 988-4?
There are 14 known substitutes for 988-4: A8738, AA500, 42376 and 11 more. Substitute compatibility should be verified for your specific system.
Is 988-4 still available?
988-4 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 988-4

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026