Product Details | SOCKET HEAD CAP SCREW

5305-01-019-2421 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Part Alternates: 999A037, 5305-01-019-2421, 01-019-2421, 5305010192421, 010192421

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 14 APR 1976 01-019-2421

Drawings & Photos | NSN 5305-01-019-2421


Cross Reference | NSN 5305-01-019-2421

Part Number Cage Code Manufacturer
999A037 23879 DATA-LINK CORP

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Technical Data | NSN 5305-01-019-2421

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.112 INCHES
THREAD QUANTITY PER INCH 40
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.325 INCHES MINIMUM
FASTENER LENGTH 0.375 INCHES NOMINAL
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.176 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
HEAD HEIGHT 0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.094 INCHES NOMINAL
LOCKING FEATURE PELLET THREADS
MANUFACTURERS CODE 23879
DESIGN CONTROL REFERENCE 999A037

Restrictions/Controls & Freight Information | NSN 5305-01-019-2421

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