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Technical Data Sheet
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A040P369 — A040P369

✓ Government record, cited
CUMMINS POWER GENERATION INC. · ORING SEAL
PRODUCT OVERVIEW

A040P369: A040P369.

The A040P369 is a CUMMINS POWER GENERATION INC. industrial component. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-455-4061, 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
A040P369
NSN: 5330-01-455-4061
FSC: 5330 — Packing and Gasket Materials
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
Part NumberA040P369
ManufacturerCUMMINS POWER GENERATION INC.
NSN5330-01-455-4061
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A040P369 MFR: CUMMINS POWER GENERATION INC. ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 2
YM129550-13110Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
129550-13110Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A040P369?
A040P369 is a A040P369 manufactured by CUMMINS POWER GENERATION INC..
What parts can replace A040P369?
There are 2 known substitutes for A040P369: YM129550-13110, 129550-13110. Substitute compatibility should be verified for your specific system.
What is the NSN for A040P369?
A040P369 is cataloged in the U.S. Government catalog under NSN 5330-01-455-4061. 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.