128-0285-001 — LOCK SPRING,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

128-0285-001: LOCK SPRING,TURNLOCK FASTENER.

The LOCK SPRING,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include eye_diameter: 0.094 INCHES NOMINAL IN, stock_diameter: 0.062 INCHES NOMINAL IN, lockspring_style: LOCKSPRING, surface_treatment: CADMIUM AND CHROMATE OVERALL, lockspring_overall_height: 0.215 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN, center_to_center_distance_between_eyes: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-256-5289, 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

128-0285-001

NSN: 5325-01-256-5289
FSC: 5325 — Fastening Devices
CAGE: 94756 — THE BOEING COMPANY DIV LEGACY BOEING HB1 (USA)

SPECIFICATIONS

material	STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303PB OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL
eye_diameter	0.094 INCHES NOMINAL IN
stock_diameter	0.062 INCHES NOMINAL IN
lockspring_style	LOCKSPRING
surface_treatment	CADMIUM AND CHROMATE OVERALL
lockspring_overall_height	0.215 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
center_to_center_distance_between_eyes	0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
surface_treatment_document_and_classification	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5325-01-256-5289

COMPONENT DIAGRAM

KEY FEATURES

•

CENTER TO CENTER DISTANCE BETWEEN EYES: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

EYE DIAMETER: 0.094 INCHES NOMINAL IN

•

LOCKSPRING OVERALL HEIGHT: 0.215 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN

•

STOCK DIAMETER: 0.062 INCHES NOMINAL IN

•

SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL

•

MATERIAL: STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303PB OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL

•

LOCKSPRING STYLE: LOCKSPRING

TECHNICAL CHARACTERISTICS

CENTER TO CENTER DISTANCE BETWEEN EYES	0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
EYE DIAMETER	0.094 INCHES NOMINAL IN
LOCKSPRING OVERALL HEIGHT	0.215 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
STOCK DIAMETER	0.062 INCHES NOMINAL IN
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
MATERIAL	STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303PB OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL
LOCKSPRING STYLE	LOCKSPRING

SUBSTITUTES & CROSS-REFERENCES 2

S4-225CBCReference document

Same NSN cross-reference

Reference document — Secondary reference

S4-225CReference 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 128-0285-001?

128-0285-001 is a LOCK SPRING,TURNLOCK FASTENER.

What parts can replace 128-0285-001?

There are 2 known substitutes for 128-0285-001: S4-225CBC, S4-225C. Substitute compatibility should be verified for your specific system.

What is the NSN for 128-0285-001?

128-0285-001 is cataloged in the U.S. Government catalog under NSN 5325-01-256-5289. This indicates validated use in U.S. government and defense supply chains.

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128-0285-001 — LOCK SPRING,TURNLOCK FASTENER

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