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9573K81 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

9573K81: 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, load_rating: 265.0 POUNDS NOMINAL LBS, stock_width: 0.345 INCHES NOMINAL IN, stock_diameter: 0.135 INCHES NOMINAL IN, inside_diameter: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-620-3222, 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
9573K81
NSN: 5360-01-620-3222
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 2V507 — MCMASTER-CARR SUPPLY COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
load_rating265.0 POUNDS NOMINAL LBS
stock_width0.345 INCHES NOMINAL IN
stock_diameter0.135 INCHES NOMINAL IN
inside_diameter0.750 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentCHROMIUM OVERALL
spring_free_length2.00 INCHES NOMINAL IN
active_coil_quantity6
coil_helix_directionRIGHT-HAND
accommodated_rod_diameter0.750 INCHES NOMINAL IN
NSN5360-01-620-3222
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 9573K81 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 1.50 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: CHROME-SILICON STEEL MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
LOAD RATING: 265.0 POUNDS NOMINAL LBS
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
ACCOMMODATED ROD DIAMETER: 0.750 INCHES NOMINAL IN
•
ACTIVE COIL QUANTITY: 6
•
STOCK WIDTH: 0.345 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER1.50 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONCHROME-SILICON STEEL MFR REF SINGLE TREATMENT RESPONSE OVERALL
LOAD RATING265.0 POUNDS NOMINAL LBS
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
ACCOMMODATED ROD DIAMETER0.750 INCHES NOMINAL IN
ACTIVE COIL QUANTITY6
STOCK WIDTH0.345 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH2.00 INCHES NOMINAL IN
INSIDE DIAMETER0.750 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9573K81?
9573K81 is a SPRING,HELICAL,COMPRESSION.
What is the NSN for 9573K81?
9573K81 is cataloged in the U.S. Government catalog under NSN 5360-01-620-3222. 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.