Product Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-146-4768 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: 20873382, 2087338-2, 410112-840, 5305-01-146-4768, 01-146-4768, 5305011464768, 011464768, 410112840

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 31 JAN 1983 01-146-4768

Drawings & Photos | NSN 5305-01-146-4768


Cross Reference | NSN 5305-01-146-4768

Part Number Cage Code Manufacturer
2087338-2 96214 RAYTHEON COMPANY DBA RAYTHEON
410112-840 96214 RAYTHEON COMPANY DBA RAYTHEON

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Technical Data | NSN 5305-01-146-4768

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.164 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.350 INCHES NOMINAL
FASTENER LENGTH 2.500 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING OVERALL
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.250 INCHES NOMINAL
HEAD HEIGHT 0.113 INCHES NOMINAL
WIDTH ACROSS FLATS 0.125 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 1
SECOND DIAMETER FROM HEAD 0.130 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER 2.150 INCHES NOMINAL
SPECIAL FEATURES HAS HEXAGON SOCKET INTERNAL DRIVE STYLE LOCATED IN HEAD
MANUFACTURERS CODE 96214
DESIGN CONTROL REFERENCE 2087338-2

Restrictions/Controls & Freight Information | NSN 5305-01-146-4768

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