AY-66 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

AY-66: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OR STEEL COMP 304 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, inside_diameter: 0.128 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 1.000 INCHES NOMINAL IN, spring_solid_length: 0.610 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-089-8147, 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

AY-66

NSN: 5360-01-089-8147
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 00141 — ROLLER BEARING CO OF AMERICA, INC DIV PIC DESIGN (USA)

SPECIFICATIONS

material	STEEL COMP 302 OR STEEL COMP 304 OVERALL
end_style	SPRING END,SQUARED AND GROUND BOTH ENDS
inside_diameter	0.128 INCHES NOMINAL IN
style_designator	CYLINDRICAL
spring_free_length	1.000 INCHES NOMINAL IN
spring_solid_length	0.610 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND
spring_free_outside_diameter	0.180 INCHES NOMINAL IN
material_document_and_classification	AMS 5688,SPRING TEMPER ASSN STD ALL MATERIAL RESPONSES OR QQ-W-423 FED SPEC ALL MATERIAL RESPONSES OVERALL
NSN	5360-01-089-8147

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.180 INCHES NOMINAL IN

•

END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS

•

SPRING SOLID LENGTH: 0.610 INCHES NOMINAL IN

•

STYLE DESIGNATOR: CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5688,SPRING TEMPER ASSN STD ALL MATERIAL RESPONSES OR QQ-W-423 FED SPEC ALL MATERIAL RESPONSES OVERALL

•

SPRING FREE LENGTH: 1.000 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.128 INCHES NOMINAL IN

•

COIL HELIX DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.180 INCHES NOMINAL IN
END STYLE	SPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH	0.610 INCHES NOMINAL IN
STYLE DESIGNATOR	CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5688,SPRING TEMPER ASSN STD ALL MATERIAL RESPONSES OR QQ-W-423 FED SPEC ALL MATERIAL RESPONSES OVERALL
SPRING FREE LENGTH	1.000 INCHES NOMINAL IN
INSIDE DIAMETER	0.128 INCHES NOMINAL IN
COIL HELIX DIRECTION	RIGHT-HAND
MATERIAL	STEEL COMP 302 OR STEEL COMP 304 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 2

LC-026B-12Reference document

Same NSN cross-reference

Reference document — Secondary reference

21884Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 AY-66?

AY-66 is a SPRING,HELICAL,COMPRESSION.

What parts can replace AY-66?

There are 2 known substitutes for AY-66: LC-026B-12, 21884. Substitute compatibility should be verified for your specific system.

What is the NSN for AY-66?

AY-66 is cataloged in the U.S. Government catalog under NSN 5360-01-089-8147. This indicates validated use in U.S. government and defense supply chains.

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AY-66 — SPRING,HELICAL,COMPRESSION

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