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A-691 — Cable Assembly Specs

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— · 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 A-691 is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 5-1/2, inside_diameter: 0.875 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: CADMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5999-00-740-7078, 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→ A-691
NSN: 5999-00-740-7078
FSC: 5999
CAGE: 27361 — BURKE PRODUCTS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity5-1/2
inside_diameter0.875 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentCADMIUM OVERALL
spring_free_length2.000 INCHES NOMINAL IN
spring_solid_length1.563 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND
spring_free_outside_diameter1.438 INCHES NOMINAL IN
NSN5999-00-740-7078
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 A-691 MFR A-691
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
3A16850InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RC160R0InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
160RLInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
70241InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
52595-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6105InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMATSourcing: other
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FREQUENTLY ASKED QUESTIONS
What is A-691?
A-691 is a A-691. It is classified as a MRO (MRO_GENERAL).
What parts can replace A-691?
There are 14 known substitutes for A-691: 3A16850, RC160R0, 160RL and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-691?
A-691 is cataloged in the Federal Logistics Information System under NSN 5999-00-740-7078. 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: October 2026