STD405-66 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

STD405-66: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OR STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, load_rating: 26.239 POUNDS NOMINAL LBS, stock_diameter: 0.021 INCHES NOMINAL IN, inside_diameter: 0.111 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-185-7712, 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

STD405-66

NSN: 5360-01-185-7712
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 81579 — MASON ELECTRIC CO. DBA MASON CONTROLS (USA)

SPECIFICATIONS

material	STEEL COMP 302 OR STEEL OVERALL
end_style	SPRING END,SQUARED AND GROUND BOTH ENDS
load_rating	26.239 POUNDS NOMINAL LBS
stock_diameter	0.021 INCHES NOMINAL IN
inside_diameter	0.111 INCHES NOMINAL IN
style_designator	CYLINDRICAL
surface_treatment	PASSIVATE OVERALL
spring_free_length	0.380 INCHES NOMINAL IN
spring_solid_length	0.193 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND
spring_deflection_rate	18.326 POUNDS PER INCH NOMINAL LBS
spring_length_under_load	0.237 INCHES NOMINAL IN
NSN	5360-01-185-7712

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.153 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

LOAD RATING: 26.239 POUNDS NOMINAL LBS

•

END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS

•

SPRING SOLID LENGTH: 0.193 INCHES NOMINAL IN

•

STYLE DESIGNATOR: CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A313 ASSN STD ALL MATERIAL RESPONSES OR AMS 5688 ASSN STD ALL MATERIAL RESPONSES OVERALL

•

SPRING FREE LENGTH: 0.380 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.153 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
LOAD RATING	26.239 POUNDS NOMINAL LBS
END STYLE	SPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH	0.193 INCHES NOMINAL IN
STYLE DESIGNATOR	CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A313 ASSN STD ALL MATERIAL RESPONSES OR AMS 5688 ASSN STD ALL MATERIAL RESPONSES OVERALL
SPRING FREE LENGTH	0.380 INCHES NOMINAL IN
SPRING DEFLECTION RATE	18.326 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER	0.111 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 1

LC-021AB-3SSReference document

Same NSN cross-reference

Reference document — Secondary reference

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 STD405-66?

STD405-66 is a SPRING,HELICAL,COMPRESSION.

What parts can replace STD405-66?

There is 1 known substitute for STD405-66: LC-021AB-3SS. Substitute compatibility should be verified for your specific system.

What is the NSN for STD405-66?

STD405-66 is cataloged in the U.S. Government catalog under NSN 5360-01-185-7712. This indicates validated use in U.S. government and defense supply chains.

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STD405-66 — SPRING,HELICAL,COMPRESSION

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