National Item Identification Number
00-172-9515
001729515
5365-00-172-9515
5365001729515
National Stock Number
Item Name
RING,LOCK,KEYED
Federal Supply Class
5365
Description
A locking device with two keys spaced approximately 180 degrees center to center and protruding from the seating surface of the ring. When installed the keys mate with companion keyways in the external threads of screw thread inserts, locked-in studs, or similar type items, and cut through sufficient threads of the parent material tapped hole to provide a positive lock between the threaded bodies.
Commercial and Government Entity Code (Supplier Data)
71791
Reference Numbers (Part Numbers)
180891-1
Required Categories
MATERIAL
SURFACE TREATMENT
OVERALL OUTSIDE DIAMETER
INSIDE DIAMETER
OVERALL
Required Description
ALUMINUM ALLOY WW-T-785 TEMPER 0
ANODIZED MIL-A-8625 TYPE 2
0.549 INCHES MINIM