Product Details | TAPPING SCREW

5305-00-042-7251 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: FFS107TYPEBPSTYLE6S, 427251, 5305-00-042-7251, 00-042-7251, 5305000427251, 000427251

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-042-7251

Drawings & Photos | NSN 5305-00-042-7251


Cross Reference | NSN 5305-00-042-7251

Part Number Cage Code Manufacturer
427251 21450 ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
FFS107TYPEBPSTYLE6S 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 5305-00-042-7251

Characteristic Specifications
NONMACHINE THREAD STYLE A11 CONE POINT
NONMACHINE NOMINAL THREAD DIAMETER 0.216 INCHES
FASTENER LENGTH 1.000 INCHES NOMINAL
MATERIAL STEEL OVERALL
HEAD STYLE C54 OVAL COUNTERSUNK
HEAD DIAMETER 0.389 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
COUNTERSINK ANGLE 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE D14 SLOT
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFS107TYPEBPSTYLE6S

Restrictions/Controls & Freight Information | NSN 5305-00-042-7251

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 XX
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