National Item Identification Number
01-270-4220
012704220
5306-01-270-4220
5306012704220
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)
06710
06725
73197
76301
80539
92215
Reference Numbers (Part Numbers)
3M1043-5-20-81
3M1043-5-20-81
3M1043-5-20-81
3M1043-5-20-81
3M1043-5-20-81;
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNJF
0.312 INCHES
24
3A
RIGHT-HAND
0.443 INCHES MINIMUM AND
0.561 INCHES M