MIL-S-13572 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MIL-S-13572: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL UNS K08500 OVERALL, design_type: CLOSED, coil_quantity: 46 1/2, stock_diameter: 0.063 INCHES NOMINAL IN, inside_diameter: 0.374 INCHES NOMINAL IN, spring_free_length: 3.876 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-401-8781, 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

MIL-S-13572

NSN: 5360-00-401-8781
NIINs: 004018781, 004704796, 004713474, 005261700, 007633986, 007633987, 008659625, 009058546, 009358855, 009371771, 009477048, 011125138, 012097608, 012588410, 012588411, 013644870
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	STEEL UNS K08500 OVERALL
design_type	CLOSED
coil_quantity	46 1/2
stock_diameter	0.063 INCHES NOMINAL IN
inside_diameter	0.374 INCHES NOMINAL IN
spring_free_length	3.876 INCHES NOMINAL IN
spring_deflection_rate	6.050 POUNDS PER INCH NOMINAL LBS
NSN	5360-00-401-8781

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN

•

END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS

•

SPRING SOLID LENGTH: 0.143 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

SPRING FREE LENGTH: 0.380 INCHES NOMINAL IN

•

SPRING DEFLECTION RATE: 19.800 POUNDS PER INCH NOMINAL LBS

•

INSIDE DIAMETER: 0.136 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
END STYLE	SPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH	0.143 INCHES MAXIMUM IN
STYLE DESIGNATOR	CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	0.380 INCHES NOMINAL IN
SPRING DEFLECTION RATE	19.800 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER	0.136 INCHES NOMINAL IN
COIL HELIX DIRECTION	RIGHT-HAND OR LEFT-HAND
MATERIAL	STEEL UNS K08500 OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

MS24585-49Reference document

Same NSN cross-reference

Reference document — Secondary reference

SAE-AS13572Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MIL-S-13572?

MIL-S-13572 is a SPRING,HELICAL,COMPRESSION.

What parts can replace MIL-S-13572?

There are 2 known substitutes for MIL-S-13572: MS24585-49, SAE-AS13572. Substitute compatibility should be verified for your specific system.

What is the NSN for MIL-S-13572?

MIL-S-13572 is cataloged in the U.S. Government catalog under NSN 5360-00-401-8781. This indicates validated use in U.S. government and defense supply chains.

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MIL-S-13572 — SPRING,HELICAL,COMPRESSION

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