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R8321685-89 — PAD,CUSHIONING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R8321685-89: PAD,CUSHIONING.

The PAD,CUSHIONING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-719-9934, 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
R8321685-89
NSN: 5340-01-719-9934
FSC: 5340 — Hardware, Commercial
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part NumberR8321685-89
NSN5340-01-719-9934
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R8321685-89 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 5
LSA003110-207Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
752-8844102Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
752-8843805-207Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
R8321680-207Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LSA007642-89Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 R8321685-89?
R8321685-89 is a PAD,CUSHIONING.
What parts can replace R8321685-89?
There are 5 known substitutes for R8321685-89: LSA003110-207, 752-8844102, 752-8843805-207 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R8321685-89?
R8321685-89 is cataloged in the U.S. Government catalog under NSN 5340-01-719-9934. This indicates validated use in U.S. government and defense supply chains.
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