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1628993-405 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1628993-405: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: PLASTIC CELLULOSE ACETATE BUTYRATE, special_features: SIZE 2-248, end_item_identification: OLIVER PERRY CLASS FFG. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-469-9300, 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
1628993-405
NSN: 5331-01-469-9300
FSC: 5331 — O-ring
CAGE: 71431 — A W CHESTERTON CO DIV SEALING DEVICE DIVISION (USA)
SPECIFICATIONS
materialPLASTIC CELLULOSE ACETATE BUTYRATE
special_featuresSIZE 2-248
end_item_identificationOLIVER PERRY CLASS FFG
NSN5331-01-469-9300
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1628993-405 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: PLASTIC CELLULOSE ACETATE BUTYRATE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSIZE 2-248
END ITEM IDENTIFICATIONOLIVER PERRY CLASS FFG
MATERIALPLASTIC CELLULOSE ACETATE BUTYRATE
SUBSTITUTES & CROSS-REFERENCES 2
098375Reference document
Same NSN cross-reference
Reference document — Secondary reference
98375Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 1628993-405?
1628993-405 is a O-RING.
What parts can replace 1628993-405?
There are 2 known substitutes for 1628993-405: 098375, 98375. Substitute compatibility should be verified for your specific system.
What is the NSN for 1628993-405?
1628993-405 is cataloged in the U.S. Government catalog under NSN 5331-01-469-9300. This indicates validated use in U.S. government and defense supply chains.
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