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2642-050-221G — GASKET,SPIRAL WOUND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2642-050-221G: GASKET,SPIRAL WOUND.

The GASKET,SPIRAL WOUND is a the manufacturer industrial component. Key specifications include material: ASBESTOS OVERALL, outside_diameter: 2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN, special_features: GASKET IS A COMMERCIAL GRADE ITEMGASKET IS A COMMERCIAL GRADE ITEM, aperture_diameter: 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN, end_item_identification: VALVE, SWING CHECKVALVE, SWING CHECK, cross-sectional_thickness: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-380-2901, 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
2642-050-221G
NSN: 5330-01-380-2901
FSC: 5330 — Packing and Gasket Materials
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialASBESTOS OVERALL
outside_diameter2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN
special_featuresGASKET IS A COMMERCIAL GRADE ITEMGASKET IS A COMMERCIAL GRADE ITEM
aperture_diameter1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN
end_item_identificationVALVE, SWING CHECKVALVE, SWING CHECK
cross-sectional_thickness0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
NSN5330-01-380-2901
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2642-050-221G 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: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN
•
MATERIAL: ASBESTOS OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
OUTSIDE DIAMETER2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN
APERTURE DIAMETER1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN
SPECIAL FEATURESGASKET IS A COMMERCIAL GRADE ITEMGASKET IS A COMMERCIAL GRADE ITEM
END ITEM IDENTIFICATIONVALVE, SWING CHECKVALVE, SWING CHECK
MATERIALASBESTOS OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
2642-050-334Reference 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 2642-050-221G?
2642-050-221G is a GASKET,SPIRAL WOUND.
What parts can replace 2642-050-221G?
There is 1 known substitute for 2642-050-221G: 2642-050-334. Substitute compatibility should be verified for your specific system.
What is the NSN for 2642-050-221G?
2642-050-221G is cataloged in the U.S. Government catalog under NSN 5330-01-380-2901. 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.