National Item Identification Number
00-238-1081
National Stock Number
Item Name
BOLT,RIBBED SHOULDER
Federal Supply Class
5306
Description
An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also BOLT, RIBBED NECK.
Commercial and Government Entity Code (Supplier Data)
98889
Reference Numbers (Part Numbers)
78243
Required Categories
THREAD QUANTITY PER INCH
FASTENER LENGTH
MATERIAL
SHOULDER SHAPE
SHOULDER LE
Required Description
28
0.843 INCHES NOMINAL
STEEL COMP 630 OVERALL
RIBBED FIRST SHOULDER
0.354 I