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728544-1 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

728544-1: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 9-1/2, inside_diameter: 1.187 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 3.970 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-917-7693, 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
728544-1
NSN: 5360-00-917-7693
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity9-1/2
inside_diameter1.187 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length3.970 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_deflection_rate9.400 POUNDS PER INCH NOMINAL LBS
accommodated_rod_diameter1.160 INCHES NOMINAL IN
spring_free_outside_diameter1.387 INCHES NOMINAL IN
NSN5360-00-917-7693
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 728544-1 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 1.387 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
ACCOMMODATED ROD DIAMETER: 1.160 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 3.970 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 9.400 POUNDS PER INCH NOMINAL LBS
•
INSIDE DIAMETER: 1.187 INCHES NOMINAL IN
•
COIL QUANTITY: 9-1/2
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER1.387 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
ACCOMMODATED ROD DIAMETER1.160 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH3.970 INCHES NOMINAL IN
SPRING DEFLECTION RATE9.400 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER1.187 INCHES NOMINAL IN
COIL QUANTITY9-1/2
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
MATERIALSTEEL 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 728544-1?
728544-1 is a SPRING,HELICAL,COMPRESSION.
What is the NSN for 728544-1?
728544-1 is cataloged in the U.S. Government catalog under NSN 5360-00-917-7693. 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.