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1339AS458-1 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1339AS458-1: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q OVERALL, overall_width: 0.375 INCHES NOMINAL IN, overall_length: 0.565 INCHES NOMINAL IN, material_document_and_classification: ZZ-R-765, CL 3B, GR 50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-412-3463, 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
1339AS458-1
NSN: 5330-01-412-3463
FSC: 5330 — Packing and Gasket Materials
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q OVERALL
overall_width0.375 INCHES NOMINAL IN
overall_length0.565 INCHES NOMINAL IN
material_document_and_classificationZZ-R-765, CL 3B, GR 50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-412-3463
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1339AS458-1 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
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765, CL 3B, GR 50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: RUBBER SILICONE CLASS Q OVERALL
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765, CL 3B, GR 50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.565 INCHES NOMINAL IN
OVERALL WIDTH0.375 INCHES NOMINAL IN
MATERIALRUBBER SILICONE CLASS Q OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
1339AS234-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1339AS458-1?
1339AS458-1 is a GASKET.
What parts can replace 1339AS458-1?
There is 1 known substitute for 1339AS458-1: 1339AS234-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 1339AS458-1?
1339AS458-1 is cataloged in the U.S. Government catalog under NSN 5330-01-412-3463. This indicates validated use in U.S. government and defense supply chains.
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