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Technical Data Sheet
PartsTable / CIRCUIT CARD ASSEMBLY / 8978
8978 ✓ 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 BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include color: CLEAR LENSCLEAR LENS, material: GLASS LENSGLASS LENS, bore_diameter: 0.7500 INCHES NOMINAL IN, overall_width: 0.8120 INCHES NOMINAL IN, alignment_type: RIGID, aperture_width: 4.188 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 5998-01-252-6457, 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
8978
NSN: 5998-01-252-6457
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 99866 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL DIV AEROSPACE -OLATHE HUMS DIV (USA)
SPECIFICATIONS
colorCLEAR LENSCLEAR LENS
materialGLASS LENSGLASS LENS
bore_diameter0.7500 INCHES NOMINAL IN
overall_width0.8120 INCHES NOMINAL IN
seal_quantity1
alignment_typeRIGID
aperture_width4.188 INCHES NOMINAL IN
overall_length1.438 INCHES NOMINAL1.438 INCHES NOMINAL IN
surface_finishGROUND
aperture_length4.531 INCHES NOMINAL IN
mounting_methodFLANGEFLANGE
overall_diameter1.188 INCHES NOMINAL1.188 INCHES NOMINAL IN
NSN5998-01-252-6457
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 8978 MFR BEARING,ROLLER,NEEDLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
JT1213Interchangeable
interchangeable cross-reference
interchangeable
8978Interchangeable
interchangeable cross-reference
interchangeable
5250E9201Interchangeable
interchangeable cross-reference
interchangeable
637439Interchangeable
interchangeable cross-reference
interchangeable
K4269Interchangeable
interchangeable cross-reference
interchangeable
T59014Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8978?
8978 is a BEARING,ROLLER,NEEDLE.
What parts can replace 8978?
There are 13 known substitutes for 8978: JT1213, 8978, 5250E9201 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8978?
8978 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-252-6457. 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