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D44557 FIND 4 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D44557 FIND 4: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-616-6535, 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
D44557 FIND 4
NSN: 5331-01-616-6535
FSC: 5331 — O-ring
CAGE: 00912 — AKRON BRASS COMPANY (USA)
SPECIFICATIONS
Part NumberD44557 FIND 4
NSN5331-01-616-6535
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D44557 FIND 4 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
ORM0500-08700 NBR-70Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D44557 FIND 4?
D44557 FIND 4 is a O-RING.
What parts can replace D44557 FIND 4?
There is 1 known substitute for D44557 FIND 4: ORM0500-08700 NBR-70. Substitute compatibility should be verified for your specific system.
What is the NSN for D44557 FIND 4?
D44557 FIND 4 is cataloged in the U.S. Government catalog under NSN 5331-01-616-6535. This indicates validated use in U.S. government and defense supply chains.
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