PartsTable
Technical Data Sheet
Download PDF

309944R1 — SPRING,HELICAL,EXTENSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

309944R1: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: FULL LOOP FIRST END, design_type: CLOSED, coil_quantity: 12, opening_width: 0.250 INCHES NOMINAL SECOND END IN, inside_diameter: 0.438 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-922-5355, 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
309944R1
NSN: 5360-00-922-5355
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 0SAT8 — KOMATSU AMERICA CORP. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleFULL LOOP FIRST END
design_typeCLOSED
coil_quantity12
opening_width0.250 INCHES NOMINAL SECOND END IN
inside_diameter0.438 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentPAINT OVERALL
spring_free_length2.813 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
coil_to_hook_inside_length1.188 INCHES NOMINAL FIRST END IN
spring_free_outside_diameter0.609 INCHES NOMINAL IN
NSN5360-00-922-5355
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,EXTENSION TITLE COMPONENT PN 309944R1 MFR SPRING,HELICAL,EXTENSI
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.609 INCHES NOMINAL IN
•
END STYLE: FULL LOOP FIRST END
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
OPENING WIDTH: 0.250 INCHES NOMINAL SECOND END IN
•
SPRING FREE LENGTH: 2.813 INCHES NOMINAL IN
•
COIL TO HOOK INSIDE LENGTH: 1.188 INCHES NOMINAL FIRST END IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.609 INCHES NOMINAL IN
END STYLEFULL LOOP FIRST END
END STYLEMACHINE FULL HOOK SECOND END
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
OPENING WIDTH0.250 INCHES NOMINAL SECOND END IN
SPRING FREE LENGTH2.813 INCHES NOMINAL IN
COIL TO HOOK INSIDE LENGTH1.188 INCHES NOMINAL FIRST END IN
COIL TO HOOK INSIDE LENGTH0.438 INCHES NOMINAL SECOND END IN
INSIDE DIAMETER0.438 INCHES NOMINAL IN
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
No demilitarization required
Ready to buy 309944R1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 309944R1?
309944R1 is a SPRING,HELICAL,EXTENSION.
What is the NSN for 309944R1?
309944R1 is cataloged in the U.S. Government catalog under NSN 5360-00-922-5355. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 309944R1

✓ 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.