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N2497451 NON-ASBESTOS — GASKET,SPIRAL WOUND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

N2497451 NON-ASBESTOS: GASKET,SPIRAL WOUND.

The GASKET,SPIRAL WOUND is a the manufacturer industrial component. Key specifications include material: FIBER NONASBESTOS SPIRAL WOUND FILLER, outside_diameter: 8.438 INCHES NOMINAL8.438 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 7.562 INCHES NOMINAL7.562 INCHES NOMINAL IN, end_item_identification: VALVE ASSEMBLYVALVE ASSEMBLY, cross-sectional_thickness: 0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-555-0370, 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
N2497451 NON-ASBESTOS
NSN: 5330-01-555-0370
FSC: 5330 — Packing and Gasket Materials
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialFIBER NONASBESTOS SPIRAL WOUND FILLER
outside_diameter8.438 INCHES NOMINAL8.438 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter7.562 INCHES NOMINAL7.562 INCHES NOMINAL IN
end_item_identificationVALVE ASSEMBLYVALVE ASSEMBLY
cross-sectional_thickness0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
part_name_assigned_by_controlling_agency(INAVY)GASKET,BTM CAP(INAVY)GASKET,BTM CAP
NSN5330-01-555-0370
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: N2497451 NON-ASBESTOS 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 THICKNESS: 0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
•
OUTSIDE DIAMETER: 8.438 INCHES NOMINAL8.438 INCHES NOMINAL IN
•
APERTURE DIAMETER: 7.562 INCHES NOMINAL7.562 INCHES NOMINAL IN
•
MATERIAL: FIBER NONASBESTOS SPIRAL WOUND FILLER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLEMETAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
OUTSIDE DIAMETER8.438 INCHES NOMINAL8.438 INCHES NOMINAL IN
APERTURE DIAMETER7.562 INCHES NOMINAL7.562 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY)GASKET,BTM CAP(INAVY)GASKET,BTM CAP
END ITEM IDENTIFICATIONVALVE ASSEMBLYVALVE ASSEMBLY
MATERIALFIBER NONASBESTOS SPIRAL WOUND FILLER
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

No substitute or cross-reference records for this part.

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 N2497451 NON-ASBESTOS?
N2497451 NON-ASBESTOS is a GASKET,SPIRAL WOUND.
What is the NSN for N2497451 NON-ASBESTOS?
N2497451 NON-ASBESTOS is cataloged in the U.S. Government catalog under NSN 5330-01-555-0370. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.