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354938 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

354938: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, design_type: CLOSED, inside_diameter: 0.176 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: OXIDE OVERALL, spring_free_length: 5.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-187-9770, 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
354938
NSN: 5360-01-187-9770
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 26581 — HAMILTON SUNDSTRAND CORPORATION DIV MISSION SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
design_typeCLOSED
inside_diameter0.176 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentOXIDE OVERALL
spring_free_length5.000 INCHES NOMINAL IN
spring_free_outside_diameter0.250 INCHES NOMINAL IN
material_document_and_classificationQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-=C-13924,CLASS 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5360-01-187-9770
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 354938 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.250 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-=C-13924,CLASS 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 5.000 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.176 INCHES NOMINAL IN
•
SURFACE TREATMENT: OXIDE OVERALL
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.250 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-=C-13924,CLASS 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH5.000 INCHES NOMINAL IN
INSIDE DIAMETER0.176 INCHES NOMINAL IN
SURFACE TREATMENTOXIDE OVERALL
MATERIALSTEEL COMP 302 OVERALL
OTHER ITEMS IN FSC 5360 — Coil, Flat, Leaf, and Wire Springs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5360-00-001-1842 5360-00-001-1945 5360-00-001-2010 5360-00-001-3865 5360-00-001-3950 5360-00-001-4650 5360-00-001-4664 5360-00-001-4703
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 354938?
354938 is a SPRING,HELICAL,EXTENSION.
What is the NSN for 354938?
354938 is cataloged in the U.S. Government catalog under NSN 5360-01-187-9770. 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.