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Technical Data Sheet
PartsTable / MRO / A540
A540 ✓ 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 BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include special_features: TERMINAL BOARD 1; CHOKE COIL 2; RESISTOR 4; CAPACITOR 1; RELAY 4; CIRCUIT BREAKER 2; THYRISTOR 1. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-212-7143, 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→ A540
NSN: 5998-01-212-7143
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 29597 — TAYLOR MADE ENVIRONMENTAL (USA)
SPECIFICATIONS
special_featuresTERMINAL BOARD 1; CHOKE COIL 2; RESISTOR 4; CAPACITOR 1; RELAY 4; CIRCUIT BREAKER 2; THYRISTOR 1
NSN5998-01-212-7143
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 A540 MFR BEARING,BALL,AIRFRAME
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESTERMINAL BOARD 1; CHOKE COIL 2; RESISTOR 4; CAPACITOR 1; RELAY 4; CIRCUIT BREAKER 2; THYRISTOR 1
SPECIAL FEATURESTERMINAL BOARD 1; CHOKE COIL 2; RESISTOR 4; CAPACITOR 1; RELAY 4; CIRCUIT BREAKER 2; THYRISTOR 1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
77B516-01401-3004Interchangeable
interchangeable cross-reference
interchangeable
A540Interchangeable
interchangeable cross-reference
interchangeable
A540FS160Interchangeable
interchangeable cross-reference
interchangeable
480-9511Interchangeable
interchangeable cross-reference
interchangeable
9521Interchangeable
interchangeable cross-reference
interchangeable
7022450Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A540?
A540 is a BEARING,BALL,AIRFRAME. It is classified as a MRO (MRO_GENERAL).
What parts can replace A540?
There are 14 known substitutes for A540: 77B516-01401-3004, A540, A540FS160 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A540?
A540 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-212-7143. 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