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5150892 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5150892: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 0.2500 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN, bore_diameter: 0.1250 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM IN, overall_height: 0.1560 INCHES NOMINAL IN, style_designator: SEAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-721-9658, 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
5150892
NSN: 5340-00-721-9658
FSC: 5340 — Hardware, Commercial
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
end_diameter0.2500 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
bore_diameter0.1250 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM IN
overall_height0.1560 INCHES NOMINAL IN
style_designatorSEAT
first_step_diameter0.4370 INCHES NOMINAL IN
NSN5340-00-721-9658
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5150892 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
•
FIRST STEP DIAMETER: 0.4370 INCHES NOMINAL IN
•
END DIAMETER: 0.2500 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
BORE DIAMETER: 0.1250 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.1560 INCHES NOMINAL IN
FIRST STEP DIAMETER0.4370 INCHES NOMINAL IN
END DIAMETER0.2500 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
BORE DIAMETER0.1250 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
5340007219658Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5150892?
5150892 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 5150892?
There is 1 known substitute for 5150892: 5340007219658. Substitute compatibility should be verified for your specific system.
What is the NSN for 5150892?
5150892 is cataloged in the U.S. Government catalog under NSN 5340-00-721-9658. 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.