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156404R91 — PUMP,REAR,TRANSMISS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

156404R91: PUMP,REAR,TRANSMISS.

The PUMP,REAR,TRANSMISS is a the manufacturer industrial component. Key specifications include material: ASBESTOS OVERALL, rim_surface_width: 0.438 INCHES NOMINAL IN, peripheral_diameter: 0.922 INCHES NOMINAL IN, center_hole_diameter: 0.609 INCHES NOMINAL IN, cross-sectional_height: 0.750 INCHES NOMINAL IN, cross-sectional_shape_style: SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-593-1064, 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
156404R91
NSN: 4320-00-593-1064
FSC: 4320 — Power and Hand Pumps
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)
SPECIFICATIONS
materialASBESTOS OVERALL
rim_surface_width0.438 INCHES NOMINAL IN
peripheral_diameter0.922 INCHES NOMINAL IN
center_hole_diameter0.609 INCHES NOMINAL IN
cross-sectional_height0.750 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL
NSN4320-00-593-1064
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP,REAR,TRANSMISS TITLE COMPONENT PN 156404R91 MFR PUMP,REAR,TRANSMISS
SUBSTITUTES & CROSS-REFERENCES 2
133234Reference document
Same NSN cross-reference
Reference document — Secondary reference
5L4A160Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 156404R91?
156404R91 is a PUMP,REAR,TRANSMISS.
What parts can replace 156404R91?
There are 2 known substitutes for 156404R91: 133234, 5L4A160. Substitute compatibility should be verified for your specific system.
What is the NSN for 156404R91?
156404R91 is cataloged in the U.S. Government catalog under NSN 4320-00-593-1064. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.