National Item Identification Number
01-249-8617
012498617
5305-01-249-8617
5305012498617
National Stock Number
Item Name
SCREW,EXTERNALLY RELIEVED BODY
Federal Supply Class
5305
Description
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.
Commercial and Government Entity Code (Supplier Data)
81413
Reference Numbers (Part Numbers)
238446-011
Required Categories
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THREAD CLASS
THREAD DIRECTIO
Required Description
0.138 INCHES
32
2A
RIGHT-HAND
0.155 INCHES MINIMUM AND
0.170 INCHES MAXIMUM
