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4777-45-330 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4777-45-330: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-409-8528, 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
4777-45-330
NSN: 5330-00-409-8528
FSC: 5330 — Packing and Gasket Materials
CAGE: 5F573 — GREENE TWEED & CO INC (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
NSN5330-00-409-8528
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4777-45-330 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 OVERALL
TECHNICAL CHARACTERISTICS
MATERIALPLASTIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
4777-45-301Reference document
Same NSN cross-reference
Reference document — Secondary reference
4777-45Reference document
Same NSN cross-reference
Reference document — Secondary 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 4777-45-330?
4777-45-330 is a PACKING,PREFORMED.
What parts can replace 4777-45-330?
There are 2 known substitutes for 4777-45-330: 4777-45-301, 4777-45. Substitute compatibility should be verified for your specific system.
What is the NSN for 4777-45-330?
4777-45-330 is cataloged in the U.S. Government catalog under NSN 5330-00-409-8528. This indicates validated use in U.S. government and defense supply chains.
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