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4270070-100 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4270070-100: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: DOUBLE TWIST LOOP SECOND END, design_type: CLOSED, hook_radius: 0.068 INCHES NOMINAL BOTH ENDS IN, load_rating: 16.000 POUNDS NOMINAL LBS, coil_quantity: 44. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-684-9722, 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
4270070-100
NSN: 5360-00-684-9722
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 92739 — AMPEX SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleDOUBLE TWIST LOOP SECOND END
design_typeCLOSED
hook_radius0.068 INCHES NOMINAL BOTH ENDS IN
load_rating16.000 POUNDS NOMINAL LBS
coil_quantity44
style_designatorCYLINDRICAL
surface_treatmentCADMIUM OVERALL
spring_free_length0.188 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND
spring_length_under_load2.000 INCHES NOMINAL IN
spring_free_outside_diameter0.188 INCHES NOMINAL IN
NSN5360-00-684-9722
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 4270070-100 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.188 INCHES NOMINAL IN
•
LOAD RATING: 16.000 POUNDS NOMINAL LBS
•
END STYLE: DOUBLE TWIST LOOP SECOND END
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 0.188 INCHES NOMINAL IN
•
SPRING LENGTH UNDER LOAD: 2.000 INCHES NOMINAL IN
•
COIL QUANTITY: 44
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.188 INCHES NOMINAL IN
LOAD RATING16.000 POUNDS NOMINAL LBS
END STYLEDOUBLE TWIST LOOP SECOND END
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH0.188 INCHES NOMINAL IN
SPRING LENGTH UNDER LOAD2.000 INCHES NOMINAL IN
COIL QUANTITY44
SURFACE TREATMENTCADMIUM OVERALL
COIL HELIX DIRECTIONLEFT-HAND
SUBSTITUTES & CROSS-REFERENCES 1
27-0070Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4270070-100?
4270070-100 is a SPRING,HELICAL,EXTENSION.
What parts can replace 4270070-100?
There is 1 known substitute for 4270070-100: 27-0070. Substitute compatibility should be verified for your specific system.
What is the NSN for 4270070-100?
4270070-100 is cataloged in the U.S. Government catalog under NSN 5360-00-684-9722. 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.