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71903S — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
InLine · COMPONENT
PRODUCT OVERVIEW

71903S: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a InLine industrial component. Key specifications include end_style: SPRING END,PLAIN OVERALL, inside_diameter: 0.526 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 0.88 INCHES NOMINAL IN, coil_helix_direction: EITHER DIRECTION, spring_deflection_rate: 40.0 POUNDS PER INCH NOMINAL LBS. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-675-8726, 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
71903S
NSN: 5360-01-675-8726
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 56988 — MATTHEW WARREN, INC. DBA CENTURY SPRING CORP. DIV CENTURY SPRING CORP. (USA)
SPECIFICATIONS
end_styleSPRING END,PLAIN OVERALL
inside_diameter0.526 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length0.88 INCHES NOMINAL IN
coil_helix_directionEITHER DIRECTION
spring_deflection_rate40.0 POUNDS PER INCH NOMINAL LBS
part_name_assigned_by_controlling_agencySPRING COMPRESSION
NSN5360-01-675-8726
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: InLine SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 71903S MFR InLine SPRING,HELICAL,COMPRES
KEY FEATURES
•
END STYLE: SPRING END,PLAIN OVERALL
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 0.88 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 40.0 POUNDS PER INCH NOMINAL LBS
•
INSIDE DIAMETER: 0.526 INCHES NOMINAL IN
•
COIL HELIX DIRECTION: EITHER DIRECTION
TECHNICAL CHARACTERISTICS
END STYLESPRING END,PLAIN OVERALL
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH0.88 INCHES NOMINAL IN
SPRING DEFLECTION RATE40.0 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.526 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSPRING COMPRESSION
COIL HELIX DIRECTIONEITHER DIRECTION
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
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FREQUENTLY ASKED QUESTIONS
What is 71903S?
71903S is a SPRING,HELICAL,COMPRESSION manufactured by InLine.
What is the NSN for 71903S?
71903S is cataloged in the U.S. Government catalog under NSN 5360-01-675-8726. 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.