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Technical Data Sheet
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D73572 — SEAL,OIL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D73572: SEAL,OIL.

The SEAL,OIL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-189-9514, 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
D73572
NSN: 5330-00-189-9514
FSC: 5330 — Packing and Gasket Materials
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
Part NumberD73572
NSN5330-00-189-9514
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D73572 MFR: OEM ⚠ 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 1
73572Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D73572?
D73572 is a SEAL,OIL.
What parts can replace D73572?
There is 1 known substitute for D73572: 73572. Substitute compatibility should be verified for your specific system.
What is the NSN for D73572?
D73572 is cataloged in the U.S. Government catalog under NSN 5330-00-189-9514. This indicates validated use in U.S. government and defense supply chains.
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