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155-A — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

155-A: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED BOTH ENDS, coil_quantity: 14-3/4, stock_diameter: 0.025 INCHES NOMINAL IN, inside_diameter: 0.137 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-828-8870, 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
155-A
NSN: 5360-00-828-8870
NIINs: 008288870, 013920758
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 71447 — CALIFORNIA SPRING CO DIV PETERSON AMERICAN CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED BOTH ENDS
coil_quantity14-3/4
stock_diameter0.025 INCHES NOMINAL IN
inside_diameter0.137 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentZINC OVERALL
spring_free_length1.000 INCHES NOMINAL IN
spring_solid_length0.382 INCHES NOMINAL IN
spring_deflection_rate7.150 POUNDS PER INCH NOMINAL LBS
spring_free_outside_diameter0.187 INCHES NOMINAL IN
NSN5360-00-828-8870
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 155-A MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.188 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 0.437 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 1.000 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 5.200 POUNDS PER INCH NOMINAL LBS
•
INSIDE DIAMETER: 0.142 INCHES NOMINAL IN
•
SPRING SOLID OUTSIDE DIAMETER: 0.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.188 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH0.437 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH1.000 INCHES NOMINAL IN
SPRING DEFLECTION RATE5.200 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.142 INCHES NOMINAL IN
SPRING SOLID OUTSIDE DIAMETER0.188 INCHES NOMINAL IN
COIL QUANTITY19
SURFACE TREATMENTCADMIUM OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 155-A?
155-A is a SPRING,HELICAL,COMPRESSION.
What is the NSN for 155-A?
155-A is cataloged in the U.S. Government catalog under NSN 5360-00-828-8870. 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.