Product Details | TURNLOCK FASTENER LOCKSPRING

5325-01-140-7476 A spring-tempered wire item used to secure a STUD, TURNLOCK FASTENER or STUD ASSEMBLY, TURNLOCK FASTENER by engaging with the cammed groove of the STUD, TURNLOCK FASTENER and securing it by means of its spring action.

Part Alternates: S3150, S3-150, S3150IB, S3-150IB, 12193150Z3Y, 1219-3150-Z3Y, 50168101, 5016810-1, 5325-01-140-7476, 01-140-7476, 5325011407476, 011407476

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 18 OCT 1982 01-140-7476

Drawings & Photos | NSN 5325-01-140-7476


Demand History | NSN 5325-01-140-7476

Part Number Request Date QTY Origin
5325-01-140-7476 2025-07-212 720 United States
S3150 2016-05-140 40 US
1219-3150-Z3Y 2014-06-157 50 United States
5325-01-140-7476 2014-04-111 1000 DIBBS
5325-01-140-7476 2014-04-98 1000 DIBBS
5325-01-140-7476 2014-01-05 334 DIBBS
S3-150 2012-02-48 4 United States
5325-01-140-7476 2010-08-215 548 DIBBS
5325-01-140-7476 2010-03-62 430 DIBBS
S3150 2008-05-137 80 United States
S3150 2008-04-112 80 United States

Cross Reference | NSN 5325-01-140-7476

Part Number Cage Code Manufacturer
1219-3150-Z3Y 72794 SOUTHCO HONEOYE FALLS AEROSPACE FASTENERS DIVISION
5016810 17981 SCI SYSTEMS INC
5016810-1 17981 SCI SYSTEMS INC
S3-150 72794 SOUTHCO HONEOYE FALLS AEROSPACE FASTENERS DIVISION
S3-150IB 72794 SOUTHCO HONEOYE FALLS AEROSPACE FASTENERS DIVISION

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Technical Data | NSN 5325-01-140-7476

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
LOCKSPRING STYLE 1 LOCKSPRING
STOCK DIAMETER 0.045 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN EYES 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
EYE DIAMETER 0.094 INCHES NOMINAL
LOCKSPRING OVERALL HEIGHT 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
MANUFACTURERS CODE 17981
MFR SOURCE CONTROLLING REFERENCE 5016810-1

Restrictions/Controls & Freight Information | NSN 5325-01-140-7476

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information