Product Details | ASSEMBLED WASHER SCREW

5305-00-042-4502 A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).

Part Alternates: 424502, 5305-00-042-4502, 00-042-4502, 5305000424502, 000424502

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01-JAN-63 00-042-4502

Drawings & Photos | NSN 5305-00-042-4502


Cross Reference | NSN 5305-00-042-4502

Part Number Cage Code Manufacturer
1PXN5 25795 W. W. GRAINGER, INC. DBA GRAINGER
424502 21450 ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
451627 16764 GENERAL MOTORS CORP DELCO REMY DIV
451627 1LW55 REMY, INC.
451627 24617 GENERAL MOTORS CORP
453697 16764 GENERAL MOTORS CORP DELCO REMY DIV
453697 1LW55 REMY, INC.
453697 24617 GENERAL MOTORS CORP
453697 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
796354 36024 LIBBY POWER SYSTEMS LLC

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Technical Data | NSN 5305-00-042-4502

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.190 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.250 INCHES MAXIMUM
FASTENER LENGTH 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
MATERIAL STEEL COMP 1010 OR STEEL COMP 1050 OR STEEL COMP 1566 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT CADMIUM OR ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM PRIMARY WASHER
HEAD STYLE C37 ROUND
HEAD DIAMETER 0.334 INCHES MINIMUM AND 0.359 INCHES MAXIMUM
HEAD HEIGHT 0.123 INCHES MINIMUM AND 0.137 INCHES MAXIMUM
INTERNAL DRIVE STYLE D1 CROSS RECESS TYPE 1
WASHER QUANTITY 1
PRIMARY WASHER STYLE G2 FLAT INTERNAL TEETH
PRIMARY WASHER OUTSIDE DIAMETER 0.372 INCHES MINIMUM AND 0.383 INCHES MAXIMUM
PRIMARY WASHER MATERIAL THICKNESS 0.022 INCHES NOMINAL
MANUFACTURERS CODE 21450
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE 424502

Restrictions/Controls & Freight Information | NSN 5305-00-042-4502

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.
Category Code Description
No Freight Information