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158542 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

158542: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_length: 0.451 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.431 INCHES NOMINAL IN, overall_length: 1.751 INCHES NOMINAL IN, shank_diameter: 0.437 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-677-9670, 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
158542
NSN: 5360-00-677-9670
NIINs: 006779670, 009152006
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 57712 — TELEMECHANICS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_length0.451 INCHES NOMINAL IN
thread_class3A A
thread_length0.431 INCHES NOMINAL IN
overall_length1.751 INCHES NOMINAL IN
shank_diameter0.437 INCHES NOMINAL IN
first_end_styleCHAMFERED
second_end_styleCHAMFERED
style_designatorSHOULDER
thread_directionRIGHT-HAND
shoulder_diameter0.4987 INCHES MINIMUM AND 0.4992 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
NSN5360-00-677-9670
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 158542 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 158542?
158542 is a SPRING,HELICAL,EXTENSION.
What is the NSN for 158542?
158542 is cataloged in the U.S. Government catalog under NSN 5360-00-677-9670. 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.