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Technical Data Sheet
PartsTable / COMPONENT / 0150129
0150129 ✓ 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

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 0.5620 INCHES NOMINAL IN, bore_diameter: 0.4690 INCHES NOMINAL IN, overall_height: 0.4370 INCHES NOMINAL IN, style_designator: SEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-908-6662, 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
0150129
NSN: 5340-00-908-6662
FSC: 5340
CAGE: 93334 — ATWOOD FENCE CO INC (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
end_diameter0.5620 INCHES NOMINAL IN
bore_diameter0.4690 INCHES NOMINAL IN
overall_height0.4370 INCHES NOMINAL IN
style_designatorSEAT
bore_taper_in_deg5.0
first_step_length0.1090 INCHES NOMINAL IN
second_step_length0.1250 INCHES NOMINAL IN
first_step_diameter0.7750 INCHES MINIMUM AND 0.7850 INCHES MAXIMUM IN
third_step_diameter1.3750 INCHES NOMINAL IN
second_step_diameter1.1050 INCHES MINIMUM AND 1.1150 INCHES MAXIMUM IN
NSN5340-00-908-6662
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 0150129 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
•
SECOND STEP DIAMETER: 1.1050 INCHES MINIMUM AND 1.1150 INCHES MAXIMUM IN
•
SECOND STEP LENGTH: 0.1250 INCHES NOMINAL IN
•
THIRD STEP DIAMETER: 1.3750 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
MATERIAL: STEEL
•
END DIAMETER: 0.5620 INCHES NOMINAL IN
•
BORE TAPER IN DEG: 5.0
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.4370 INCHES NOMINAL IN
SECOND STEP DIAMETER1.1050 INCHES MINIMUM AND 1.1150 INCHES MAXIMUM IN
SECOND STEP LENGTH0.1250 INCHES NOMINAL IN
THIRD STEP DIAMETER1.3750 INCHES NOMINAL IN
DESIGN TYPESOLID
MATERIALSTEEL
END DIAMETER0.5620 INCHES NOMINAL IN
BORE TAPER IN DEG5.0
STYLE DESIGNATORSEAT
FIRST STEP LENGTH0.1090 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
15540Interchangeable
interchangeable cross-reference
interchangeable
3162389Interchangeable
interchangeable cross-reference
interchangeable
12360Interchangeable
interchangeable cross-reference
interchangeable
88A025Interchangeable
interchangeable cross-reference
interchangeable
332-11-02-024Interchangeable
interchangeable cross-reference
interchangeable
9001AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0150129?
0150129 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 0150129?
There are 18 known substitutes for 0150129: 15540, 3162389, 12360 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0150129?
0150129 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-908-6662. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026