Product Details | TAPPING SCREW

5305-01-145-8026 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: 31944, 5305-01-145-8026, 01-145-8026, 5305011458026, 011458026

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 19 JAN 1983 01-145-8026

Drawings & Photos | NSN 5305-01-145-8026


Demand History | NSN 5305-01-145-8026

Part Number Request Date QTY Origin
31944 2015-04-91 20 Colombia

Cross Reference | NSN 5305-01-145-8026

Part Number Cage Code Manufacturer
31944 05573 BARNES GROUP INC. DBA BARNES DISTRIBUTION

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Technical Data | NSN 5305-01-145-8026

Characteristic Specifications
NONMACHINE THREAD STYLE A13 GIMLET POINT
NONMACHINE NOMINAL THREAD DIAMETER 0.312 INCHES
FASTENER LENGTH 0.750 INCHES NOMINAL
MATERIAL STEEL OVERALL
SURFACE TREATMENT CHROMIUM OVERALL
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.219 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.500 INCHES NOMINAL
INTERNAL DRIVE STYLE D21 WITHOUT INTERNAL DRIVE
WIDTH ACROSS FLATS 0.500 INCHES NOMINAL
FEATURES PROVIDED CASEHARDENED
MANUFACTURERS CODE 05573
DESIGN CONTROL REFERENCE 31944

Restrictions/Controls & Freight Information | NSN 5305-01-145-8026

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
No Freight Information