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29558328 — 29558328

✓ Government record, cited
ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC · ORING SEAL
PRODUCT OVERVIEW

29558328: 29558328.

The 29558328 is a ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-453-0770, 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
29558328
NSN: 5330-01-453-0770
FSC: 5330 — Packing and Gasket Materials
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
Part Number29558328
ManufacturerALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC
NSN5330-01-453-0770
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 29558328 MFR: ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES1 EA INSTRUCTION SHEET P/N 29545778; 2 EA GASKET P/N 29524449 (NSN 5330-014408651); 2 EA FILTER ELEMENT, FLUID P/N 29545777 (NSN 2910-015127970); 2 EA O-RING P/N 29507437 (NSN 5331-013607725); 1 EA O-RING P/N 23019664 (NSN 5331-013610235); 2 EA O-RING P/N 29548953 (NSN 5331-015450130); AND 2 EA O-RING P/N 29501469 (NSN 5331-013607724).
END ITEM IDENTIFICATIONMRAP - COMMON NSN - USED ON MRAP NO PERMANENT WSDC IDENTIFIED AND 2 OTHER WEAPON SYSTEMS; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
SUBSTITUTES & CROSS-REFERENCES 9
BC4845-14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
WG508Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
29548987Reference document
Same NSN cross-reference
Reference document — Secondary reference
8326Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
29536899Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
29526899Reference document
Same NSN cross-reference
Reference document — Secondary 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 29558328?
29558328 is a 29558328 manufactured by ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC.
What parts can replace 29558328?
There are 9 known substitutes for 29558328: BC4845-14, WG508, 29548987 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 29558328?
29558328 is cataloged in the U.S. Government catalog under NSN 5330-01-453-0770. 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.