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548577 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

548577: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include coil_quantity: 13 3/4, inside_diameter: 0.266 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 1.424 INCHES MINIMUM AND 1.464 INCHES MAXIMUM IN, spring_solid_length: 0.945 INCHES NOMINAL IN, spring_deflection_rate: 66.770 POUNDS PER INCH NOMINAL LBS. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-365-1507, 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
548577
NSN: 5360-01-365-1507
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
coil_quantity13 3/4
inside_diameter0.266 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length1.424 INCHES MINIMUM AND 1.464 INCHES MAXIMUM IN
spring_solid_length0.945 INCHES NOMINAL IN
spring_deflection_rate66.770 POUNDS PER INCH NOMINAL LBS
spring_free_outside_diameter0.392 INCHES MINIMUM AND 0.408 INCHES MAXIMUM IN
NSN5360-01-365-1507
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 548577 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.392 INCHES MINIMUM AND 0.408 INCHES MAXIMUM IN
•
SPRING SOLID LENGTH: 0.945 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 1.424 INCHES MINIMUM AND 1.464 INCHES MAXIMUM IN
•
SPRING DEFLECTION RATE: 66.770 POUNDS PER INCH NOMINAL LBS
•
INSIDE DIAMETER: 0.266 INCHES NOMINAL IN
•
COIL QUANTITY: 13 3/4
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.392 INCHES MINIMUM AND 0.408 INCHES MAXIMUM IN
SPRING SOLID LENGTH0.945 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH1.424 INCHES MINIMUM AND 1.464 INCHES MAXIMUM IN
SPRING DEFLECTION RATE66.770 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.266 INCHES NOMINAL IN
COIL QUANTITY13 3/4
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 548577?
548577 is a SPRING,HELICAL,COMPRESSION.
What is the NSN for 548577?
548577 is cataloged in the U.S. Government catalog under NSN 5360-01-365-1507. 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.