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NC452482 — BACK-UP RING,PREFORMED PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

NC452482: BACK-UP RING,PREFORMED PACKING.

The BACK-UP RING,PREFORMED PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE, end_item_identification: YCM74708 14 IN. BUTTERFLY VALVE;VIRGINIA CLASS SUBMARINE, SSN-774 IN, cross-sectional_shape_style: SOLID.

This part is cataloged in the U.S. Government catalog under NSN 5330-01-537-0682, 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
NC452482
NSN: 5330-01-537-0682
FSC: 5330 — Packing and Gasket Materials
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE
end_item_identificationYCM74708 14 IN. BUTTERFLY VALVE;VIRGINIA CLASS SUBMARINE, SSN-774 IN
cross-sectional_shape_styleSOLID
NSN5330-01-537-0682
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NC452482 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
•
CROSS-SECTIONAL SHAPE STYLE: SOLID
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL SHAPE STYLESOLID
END ITEM IDENTIFICATIONYCM74708 14 IN. BUTTERFLY VALVE;VIRGINIA CLASS SUBMARINE, SSN-774 IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
2498-14-19-28Reference 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 NC452482?
NC452482 is a BACK-UP RING,PREFORMED PACKING.
What parts can replace NC452482?
There is 1 known substitute for NC452482: 2498-14-19-28. Substitute compatibility should be verified for your specific system.
What is the NSN for NC452482?
NC452482 is cataloged in the U.S. Government catalog under NSN 5330-01-537-0682. This indicates validated use in U.S. government and defense supply chains.
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