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3249144 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3249144: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 0.7520 INCHES MINIMUM AND 0.7540 INCHES MAXIMUM IN, bore_diameter: 0.3750 INCHES NOMINAL IN, overall_height: 0.1880 INCHES NOMINAL IN, style_designator: SEAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-364-3479, 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
3249144
NSN: 5340-00-364-3479
FSC: 5340 — Hardware, Commercial
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
end_diameter0.7520 INCHES MINIMUM AND 0.7540 INCHES MAXIMUM IN
bore_diameter0.3750 INCHES NOMINAL IN
overall_height0.1880 INCHES NOMINAL IN
style_designatorSEAT
counterbore_length0.1510 INCHES NOMINAL IN
counterbore_diameter0.6790 INCHES NOMINAL IN
NSN5340-00-364-3479
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3249144 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
•
END DIAMETER: 0.7520 INCHES MINIMUM AND 0.7540 INCHES MAXIMUM IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
COUNTERBORE LENGTH: 0.1510 INCHES NOMINAL IN
•
COUNTERBORE DIAMETER: 0.6790 INCHES NOMINAL IN
•
BORE DIAMETER: 0.3750 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.1880 INCHES NOMINAL IN
END DIAMETER0.7520 INCHES MINIMUM AND 0.7540 INCHES MAXIMUM IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
COUNTERBORE LENGTH0.1510 INCHES NOMINAL IN
COUNTERBORE DIAMETER0.6790 INCHES NOMINAL IN
BORE DIAMETER0.3750 INCHES NOMINAL IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
040427Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3249144?
3249144 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 3249144?
There is 1 known substitute for 3249144: 040427. Substitute compatibility should be verified for your specific system.
What is the NSN for 3249144?
3249144 is cataloged in the U.S. Government catalog under NSN 5340-00-364-3479. This indicates validated use in U.S. government and defense supply chains.
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