Product Details | TAPPING SCREW

5305-01-278-1983 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: 06240644, 0624-0644, 23539581732, 235-39581-732, 5305-01-278-1983, 01-278-1983, 5305012781983, 012781983

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 03 MAY 1988 01-278-1983

Drawings & Photos | NSN 5305-01-278-1983


Cross Reference | NSN 5305-01-278-1983

Part Number Cage Code Manufacturer
0624-0644 1MY97 AGILENT TECHNOLOGIES, INC. DIV AGILENT TECHNOLOGIES
0624-0644 28480 HEWLETT-PACKARD COMPANY DBA HEWLETT-PACKARD CO. OR HP
235-39581-732 93907 TEXTRON FASTENING SYSTEMS DBA DECORAH OPERATIONS TFS

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Technical Data | NSN 5305-01-278-1983

Characteristic Specifications
NONMACHINE THREAD STYLE A24 BLUNT
NONMACHINE NOMINAL THREAD DIAMETER 0.164 INCHES
FASTENER LENGTH 0.500 INCHES NOMINAL
MATERIAL STEEL OVERALL
SURFACE TREATMENT PHOSPHATE OVERALL
HEAD STYLE C32 PAN
HEAD DIAMETER 0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
HEAD HEIGHT 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
INTERNAL DRIVE STYLE D24 TORX

Restrictions/Controls & Freight Information | NSN 5305-01-278-1983

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:AItem does not contain precious metal
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