Product Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-146-4767 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: 26788101, 2678810-1, 5305-01-146-4767, 01-146-4767, 5305011464767, 011464767

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 31 JAN 1983 01-146-4767

Drawings & Photos | NSN 5305-01-146-4767


Cross Reference | NSN 5305-01-146-4767

Part Number Cage Code Manufacturer
2678810-1 96214 RAYTHEON COMPANY DBA RAYTHEON

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Technical Data | NSN 5305-01-146-4767

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.787 INCHES MINIMUM AND 0.807 INCHES MAXIMUM
FASTENER LENGTH 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM
SURFACE TREATMENT PASSIVATE OVERALL
HEAD STYLE C32 PAN
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 1
FIRST DIAMETER FROM HEAD 0.187 INCHES MINIMUM AND 0.207 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 0.693 INCHES MINIMUM AND 0.713 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5305-01-146-4767

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