Product Details | TAPPING SCREW

5305-00-451-3425 A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes SCREW, ASSEMBLED WASHER.

Part Alternates: 1943386, 5305-00-451-3425, 00-451-3425, 5305004513425, 004513425

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 14 MAY 1971 00-451-3425

Drawings & Photos | NSN 5305-00-451-3425


Cross Reference | NSN 5305-00-451-3425

Part Number Cage Code Manufacturer
1943386 16764 GENERAL MOTORS CORP DELCO REMY DIV
1943386 1LW55 REMY, INC.

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Technical Data | NSN 5305-00-451-3425

Characteristic Specifications
NONMACHINE THREAD STYLE A12 DOG TYPE
NONMACHINE NOMINAL THREAD DIAMETER 0.164 INCHES
FASTENER LENGTH 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM AND DICHROMATE OVERALL
HEAD STYLE C7 HEXAGON EXTENDED WASHER
HEAD HEIGHT 0.160 INCHES MINIMUM AND 0.174 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
EXTENDED WASHER DIAMETER 0.370 INCHES MINIMUM AND 0.388 INCHES MAXIMUM
EXTENDED WASHER THICKNESS 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM
INTERNAL DRIVE STYLE D14 SLOT
MANUFACTURERS CODE 1LW55
DESIGN CONTROL REFERENCE 1943386

Restrictions/Controls & Freight Information | NSN 5305-00-451-3425

Category Code Description
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.
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
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating U 50
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable