Product Details | SOCKET HEAD CAP SCREW

5305-01-316-5275 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: 72228, 5305-01-316-5275, 01-316-5275, 5305013165275, 013165275

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 09 MAR 1990 01-316-5275

Drawings & Photos | NSN 5305-01-316-5275


Cross Reference | NSN 5305-01-316-5275

Part Number Cage Code Manufacturer
72228 74445 H-K CONNECTICUT HOLDING COMPANY

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Technical Data | NSN 5305-01-316-5275

Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER 0.500 INCHES
THREAD QUANTITY PER INCH 13
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH 1.250 INCHES NOMINAL
MATERIAL STEEL COMP 4042 OVERALL
SURFACE TREATMENT OXIDE OVERALL
HARDNESS RATING 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD HEIGHT 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.375 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5305-01-316-5275

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