PartsTable
Technical Data Sheet
PartsTable / CIRCUIT CARD ASSEMBLY / 21957-2
21957-2 ✓ Verified by PartsTable
— · CABLE ASSEMBLY
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
PRODUCT OVERVIEW

The CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, base_style: KNURLED SCREW (KOLLSMAN), bulb_style: T (TUBULAR), head_height: 0.125 INCHES NOMINAL IN, thread_class: 3A EXTERNAL A, thread_length: 0.406 INCHES NOMINAL EXTERNAL 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 5998-01-546-0092, 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
21957-2
NSN: 5998-01-546-0092
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 21877 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
base_styleKNURLED SCREW (KOLLSMAN)
bulb_styleT (TUBULAR)
head_height0.125 INCHES NOMINAL IN
thread_class3A EXTERNAL A
thread_length0.406 INCHES NOMINAL EXTERNAL IN
overall_length0.625 INCHES NOMINAL IN
voltage_rating28.000 VOLTS NOMINAL
wattage_rating1.120 WATTS
bulb_designatorT-1 1/4
connection_stylePLAIN
style_designatorPLUG, MACHINE
NSN5998-01-546-0092
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN 21957-2 MFR CIRCUIT CARD ASSEMBLY
KEY FEATURES
•
FEATURES PROVIDED: ELECTROSTATIC SENSITIVE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONCP-2647/SYS-2(V),PROCESSOR,RADAR TARGET DATA
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY):CCA,VME PROCESSOR
FEATURES PROVIDEDELECTROSTATIC SENSITIVE
END ITEM IDENTIFICATIONCP-2647/SYS-2(V),PROCESSOR,RADAR TARGET DATA
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY):CCA,VME PROCESSOR
FEATURES PROVIDEDELECTROSTATIC SENSITIVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
21957-2Interchangeable
interchangeable cross-reference
interchangeable
8623Interchangeable
interchangeable cross-reference
interchangeable
114B7032-1Interchangeable
interchangeable cross-reference
interchangeable
ALA219572Interchangeable
interchangeable cross-reference
interchangeable
6630NCM127813Interchangeable
interchangeable cross-reference
interchangeable
424590Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
Ready to buy 21957-2?
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 21957-2?
21957-2 is a CIRCUIT CARD ASSEMBLY.
What parts can replace 21957-2?
There are 6 known substitutes for 21957-2: 21957-2, 8623, 114B7032-1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21957-2?
21957-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-546-0092. This indicates validated use in U.S. government and defense supply chains.
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 — 21957-2

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