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Technical Data Sheet
PartsTable / MRO / A21042
A21042 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 BRUSH SET,ELECTRICAL CONTACT is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-647-0102, 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
MRO→ MRO_GENERAL→ A21042
NSN: 5999-00-647-0102
FSC: 5999
CAGE: 80249 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
Part NumberA21042
NSN5999-00-647-0102
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 A21042 MFR BRUSH SET,ELECTRICAL CONTACT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
69A21042Interchangeable
interchangeable cross-reference
interchangeable
F9922-000034Interchangeable
interchangeable cross-reference
interchangeable
A 21042Interchangeable
interchangeable cross-reference
interchangeable
20160Interchangeable
interchangeable cross-reference
interchangeable
A 20160Interchangeable
interchangeable cross-reference
interchangeable
MX1207ATPS1DInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A21042?
A21042 is a BRUSH SET,ELECTRICAL CONTACT. It is classified as a MRO (MRO_GENERAL).
What parts can replace A21042?
There are 6 known substitutes for A21042: 69A21042, F9922-000034, A 21042 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A21042?
A21042 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-647-0102. 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