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437753 — PARTS KIT,SEAL REPLACEMENT,MECHA

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

437753: PARTS KIT,SEAL REPLACEMENT,MECHA.

PARTS KIT,SEAL REPLACEMENT,MECHA. This part is cataloged in the U.S. Government catalog under NSN 5330-01-464-9891, 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
437753
NSN: 5330-01-464-9891
FSC: 5330 — Packing and Gasket Materials
CAGE: 80256 — OUTBOARD MARINE CORP (USA)
SPECIFICATIONS
Part Number437753
NSN5330-01-464-9891
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 437753 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 2
5000411Reference document
Same NSN cross-reference
Reference document — Secondary reference
437752Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 437753?
437753 is a PARTS KIT,SEAL REPLACEMENT,MECHA.
What parts can replace 437753?
There are 2 known substitutes for 437753: 5000411, 437752. Substitute compatibility should be verified for your specific system.
What is the NSN for 437753?
437753 is cataloged in the U.S. Government catalog under NSN 5330-01-464-9891. This indicates validated use in U.S. government and defense supply chains.
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