Product Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-245-4061 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Part Alternates: 5152410, 5305-01-245-4061, 01-245-4061, 5305012454061, 012454061

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 27 NOV 1986 01-245-4061

Cross Reference | NSN 5305-01-245-4061

Part Number Cage Code Manufacturer
5152410 19204 ARMY UNITED STATES DEPARTMENT OF THE

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Technical Data | NSN 5305-01-245-4061

Characteristic Specifications
NOMINAL THREAD DIAMETER 0.312 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.344 INCHES NOMINAL
FASTENER LENGTH 0.062 INCHES NOMINAL
MATERIAL STEEL COMP 1060 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HEAD DIAMETER 0.531 INCHES NOMINAL
HEAD HEIGHT 0.071 INCHES MINIMUM AND 0.081 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 3
FIRST DIAMETER FROM HEAD 0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD 0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD 0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 0.071 INCHES MINIMUM AND 0.081 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER 0.936 INCHES MINIMUM AND 0.976 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER 1.775 INCHES MINIMUM AND 1.785 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5305-01-245-4061

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