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Technical Data Sheet
PartsTable / MRO / 850-21
850-21 ✓ 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

SUPPORT,BEARING,AIRCRAFT GAS TUR. Key specifications include end_item_identification: MV-22 AIRCRAFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-334-9699, 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→ 850-21
NSN: 5998-01-334-9699
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 037Z3 — DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (DRAWINGS) (USA)
SPECIFICATIONS
end_item_identificationMV-22 AIRCRAFT
NSN5998-01-334-9699
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 850-21 MFR SUPPORT,BEARING,AIRCRAFT GAS TUR
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.067 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
MATERIAL: COPPER ALLOY
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.360 INCHES MAXIMUM IN
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT0.180 INCHES MAXIMUM IN
UNTHREADED MOUNTING HOLE DIAMETER0.067 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MATERIALCOPPER ALLOY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE
OVERALL LENGTH5.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENTCADMIUM
BODY STYLESINGLE FLAIR ENTRY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
SF5-6A-5Interchangeable
interchangeable cross-reference
interchangeable
85021Interchangeable
interchangeable cross-reference
interchangeable
AR5WInterchangeable
interchangeable cross-reference
interchangeable
FIGT1050Interchangeable
interchangeable cross-reference
interchangeable
331304007Interchangeable
interchangeable cross-reference
interchangeable
43A758Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 850-21?
850-21 is a SUPPORT,BEARING,AIRCRAFT GAS TUR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 850-21?
There are 15 known substitutes for 850-21: SF5-6A-5, 85021, AR5W and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 850-21?
850-21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-334-9699. 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