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8690491 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8690491: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include width: 1.000 INCHES NOMINAL IN, length: 100.000 INCHES NOMINAL IN, end_type: BOTH W/ATTACHMENTS LOCATION NOT OTHERWISE SPECIFIED, material: PLASTIC POLYHEXAMETHYLENE ADIPAMIDE LOCATION NOT OTHERWISE SPECIFIED, fastener_type: BUCKLE AND END CLIP LOCATION NOT OTHERWISE SPECIFIED, buckle_location: ON END. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-018-2342, 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
8690491
NSN: 5330-00-018-2342
NIINs: 000182342, 004545963
FSC: 5330 — Packing and Gasket Materials
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
width1.000 INCHES NOMINAL IN
length100.000 INCHES NOMINAL IN
end_typeBOTH W/ATTACHMENTS LOCATION NOT OTHERWISE SPECIFIED
materialPLASTIC POLYHEXAMETHYLENE ADIPAMIDE LOCATION NOT OTHERWISE SPECIFIED
fastener_typeBUCKLE AND END CLIP LOCATION NOT OTHERWISE SPECIFIED
buckle_locationON END
end_clip_quantity1
surface_treatmentPAINT BUCKLE
buckle_fastening_methodSEWED
buckle_style_designatorSPRING ACTIVATED
fastened_buckle_featureINCLUDED
environmental_protectionMILDEW RESISTANT AND WATER RESISTANT
NSN5330-00-018-2342
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8690491 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
8690-4-90Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8690491?
8690491 is a GASKET.
What parts can replace 8690491?
There is 1 known substitute for 8690491: 8690-4-90. Substitute compatibility should be verified for your specific system.
What is the NSN for 8690491?
8690491 is cataloged in the U.S. Government catalog under NSN 5330-00-018-2342. This indicates validated use in U.S. government and defense supply chains.
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