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Technical Data Sheet
PartsTable / MRO / M040
M040 ✓ 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

RETAINER,PISTON,MOTOR-PUMP ASSY. Key specifications include material: STEEL OVERALL, bore_diameter: 1.7500 INCHES NOMINAL IN, overall_width: 2.437 INCHES NOMINAL IN, alignment_type: RIGID, overall_height: 0.500 INCHES NOMINAL IN, overall_length: 8.937 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-152-7915, 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→ M040
NSN: 5998-00-152-7915
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 15476 — COMPAQ FEDERAL LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter1.7500 INCHES NOMINAL IN
overall_width2.437 INCHES NOMINAL IN
alignment_typeRIGID
overall_height0.500 INCHES NOMINAL IN
overall_length8.937 INCHES NOMINAL IN
special_featuresOIL HOLE AND GROOVE IN OUTER RACE
style_designatorNON-SEPARABLE, WITH ROLLER RETAINER, HARDENED AND GROUND
overall_outside_diameter3.2500 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
NSN5998-00-152-7915
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 M040 MFR RETAINER,PISTON,MOTOR-PUMP ASSY
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH2.437 INCHES NOMINAL IN
OVERALL HEIGHT0.500 INCHES NOMINAL IN
OVERALL LENGTH8.937 INCHES NOMINAL IN
OVERALL WIDTH2.437 INCHES NOMINAL IN
OVERALL HEIGHT0.500 INCHES NOMINAL IN
OVERALL LENGTH8.937 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
793Interchangeable
interchangeable cross-reference
interchangeable
34159A9Interchangeable
interchangeable cross-reference
interchangeable
34159B9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M040?
M040 is a RETAINER,PISTON,MOTOR-PUMP ASSY. It is classified as a MRO (MRO_GENERAL).
What parts can replace M040?
There are 3 known substitutes for M040: 793, 34159A9, 34159B9. Substitute compatibility should be verified for your specific system.
What is the NSN for M040?
M040 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-152-7915. 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