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Technical Data Sheet
PartsTable / CIRCUIT CARD ASSEMBLY / 7971
7971 ✓ Verified by PartsTable
ASUS · 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 BEARING,ROLLER,NEEDLE is a ASUS industrial component. Key specifications include phase: THREE INPUT, material: STEEL OVERALL, nut_style: SLOTTED, HEXAGON, body_width: 3.188 INCHES MAXIMUM IN, duty_cycle: CONTINUOUS, nut_height: 0.716 INCHES NOMINAL 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 5998-01-448-1155, 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
7971
NSN: 5998-01-448-1155
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 52557 — QUARTERWAVE CORP. (USA)
SPECIFICATIONS
phaseTHREE INPUT
materialSTEEL OVERALL
nut_styleSLOTTED, HEXAGON
body_width3.188 INCHES MAXIMUM IN
duty_cycleCONTINUOUS
nut_height0.716 INCHES NOMINAL IN
body_height3.750 INCHES MAXIMUM IN
body_length3.906 INCHES MAXIMUM IN
power_rating30.000 HORSEPOWER OUTPUT
thread_class3B
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
seal_quantity1
NSN5998-01-448-1155
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 7971 MFR ASUS BEARING,ROLLER,NEEDLE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONPOWER SUPPLY,LOWM BAND
SPECIAL FEATURESCCA,METR AND OVRCRNT
END ITEM IDENTIFICATIONPOWER SUPPLY,LOWM BAND
SPECIAL FEATURESCCA,METR AND OVRCRNT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
7971Interchangeable
interchangeable cross-reference
interchangeable
7377Interchangeable
interchangeable cross-reference
interchangeable
C9987Interchangeable
interchangeable cross-reference
interchangeable
SRF74871IR74871Interchangeable
interchangeable cross-reference
interchangeable
C7971Interchangeable
interchangeable cross-reference
interchangeable
5N825Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7971?
7971 is a BEARING,ROLLER,NEEDLE manufactured by ASUS.
What parts can replace 7971?
There are 8 known substitutes for 7971: 7971, 7377, C9987 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7971?
7971 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-448-1155. 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