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156439 ✓ 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 CLIP,SPRING TENSION is a the manufacturer industrial component. Key specifications include width: 0.375 INCHES NOMINAL IN, length: 1.438 INCHES NOMINAL IN, material: STEEL OVERALL, overall_height: 1.062 INCHES NOMINAL IN, material_thickness: 0.062 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-045-9876, 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
156439
NSN: 5340-00-045-9876
FSC: 5340
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
width0.375 INCHES NOMINAL IN
length1.438 INCHES NOMINAL IN
materialSTEEL OVERALL
overall_height1.062 INCHES NOMINAL IN
material_thickness0.062 INCHES NOMINAL IN
NSN5340-00-045-9876
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 156439 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
•
MATERIAL: STEEL OVERALL
•
LENGTH: 1.438 INCHES NOMINAL IN
•
WIDTH: 0.375 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
LENGTH1.438 INCHES NOMINAL IN
WIDTH0.375 INCHES NOMINAL IN
MATERIAL THICKNESS0.062 INCHES NOMINAL IN
OVERALL HEIGHT1.062 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
150A914Interchangeable
interchangeable cross-reference
interchangeable
150-914Interchangeable
interchangeable cross-reference
interchangeable
150-0914Interchangeable
interchangeable cross-reference
interchangeable
150914-1Interchangeable
interchangeable cross-reference
interchangeable
10391161Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 156439?
156439 is a CLIP,SPRING TENSION.
What parts can replace 156439?
There are 5 known substitutes for 156439: 150A914, 150-914, 150-0914 and 2 more. Substitute compatibility should be verified for your specific system.
Is 156439 still available?
156439 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026