National Item Identification Number
01-238-7181
012387181
5306-01-238-7181
5306012387181
National Stock Number
Item Name
BOLT,INTERNALLY RELIEVED BODY
Federal Supply Class
5306
Description
An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.
Commercial and Government Entity Code (Supplier Data)
63465
TR ENGINEERING INC
5945 OBATA WAY STE D
GILROY
CA
95020
408-847-9920
Reference Numbers (Part Numbers)
150015
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.312 INCHES
18
2A
RIGHT-HAND
0.389 INCHES MINIMUM AND
0.500 INCHES MA