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PartsTable / COMPONENT / 2519274
2519274 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET,SPIRAL WOUND is a the manufacturer industrial component. Key specifications include material: STEEL AND GRAPHITE OVERALL, outside_diameter: 3.750 INCHES NOMINAL3.750 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 3.375 INCHES NOMINAL3.375 INCHES NOMINAL IN, environmental_attribute_code: ASBESTOS ALTERNATIVE PRODUCTSASBESTOS ALTERNATIVE PRODUCTS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-382-9026, 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
2519274
NSN: 5330-01-382-9026
FSC: 5330
CAGE: 3V817 — FLOMEGA INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL AND GRAPHITE OVERALL
outside_diameter3.750 INCHES NOMINAL3.750 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter3.375 INCHES NOMINAL3.375 INCHES NOMINAL IN
environmental_attribute_codeASBESTOS ALTERNATIVE PRODUCTSASBESTOS ALTERNATIVE PRODUCTS
NSN5330-01-382-9026
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2519274 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
•
ENVIRONMENTAL ATTRIBUTE CODE: ASBESTOS ALTERNATIVE PRODUCTSASBESTOS ALTERNATIVE PRODUCTS
•
MATERIAL: STEEL AND GRAPHITE OVERALL
•
OUTSIDE DIAMETER: 3.750 INCHES NOMINAL3.750 INCHES NOMINAL IN
•
APERTURE DIAMETER: 3.375 INCHES NOMINAL3.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
ENVIRONMENTAL ATTRIBUTE CODEASBESTOS ALTERNATIVE PRODUCTSASBESTOS ALTERNATIVE PRODUCTS
MATERIALSTEEL AND GRAPHITE OVERALL
OUTSIDE DIAMETER3.750 INCHES NOMINAL3.750 INCHES NOMINAL IN
APERTURE DIAMETER3.375 INCHES NOMINAL3.375 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
K5MInterchangeable
interchangeable cross-reference
interchangeable
77314X1BInterchangeable
interchangeable cross-reference
interchangeable
700662Interchangeable
interchangeable cross-reference
interchangeable
R4-1H NON-ASBESTOSInterchangeable
Same NIIN cross-reference
interchangeable
D900274 2.50IN ITEM 19Interchangeable
Same NIIN cross-reference
interchangeable
R4-1HInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2519274?
2519274 is a GASKET,SPIRAL WOUND.
What parts can replace 2519274?
There are 6 known substitutes for 2519274: K5M, 77314X1B, 700662 and 3 more. Substitute compatibility should be verified for your specific system.
Is 2519274 still available?
2519274 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026