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Technical Data Sheet
PartsTable / MRO / 81861
81861 ✓ 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 81861 is a the manufacturer industrial component. Key specifications include end_item_identification: AIRCRAFT, AIRLIFTER C17A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-174-3678, 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→ 81861
NSN: 5998-00-174-3678
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 14031 — DIGITECH INDUSTRIES INC (USA)
SPECIFICATIONS
end_item_identificationAIRCRAFT, AIRLIFTER C17A
NSN5998-00-174-3678
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 81861 MFR 81861
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESINTEGRATED CIRCUIT 2,PRINTED WIRING BOARD 1,TRANSISTOR 4
OVERALL WIDTH4.188 INCHES NOMINAL IN
OVERALL LENGTH7.500 INCHES NOMINAL IN
OVERALL HEIGHT1.265 INCHES NOMINAL IN
SPECIAL FEATURESINTEGRATED CIRCUIT 2,PRINTED WIRING BOARD 1,TRANSISTOR 4
OVERALL WIDTH4.188 INCHES NOMINAL IN
OVERALL LENGTH7.500 INCHES NOMINAL IN
OVERALL HEIGHT1.265 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
FF-S-111 TY1ST2CInterchangeable
interchangeable cross-reference
interchangeable
149367Interchangeable
interchangeable cross-reference
interchangeable
FF-S-111Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-971Interchangeable
interchangeable cross-reference
interchangeable
B18.6.1Interchangeable
interchangeable cross-reference
interchangeable
MS35493-266Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81861?
81861 is a 81861. It is classified as a MRO (MRO_GENERAL).
What parts can replace 81861?
There are 18 known substitutes for 81861: FF-S-111 TY1ST2C, 149367, FF-S-111 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 81861?
81861 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-174-3678. 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