National Item Identification Number
00-842-4590
008424590
5365-00-842-4590
5365008424590
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)
01556
01556
18876
Reference Numbers (Part Numbers)
KR4-1
701-4P
9978055
Required Categories
MATERIAL
SURFACE TREATMENT
OVERALL OUTSIDE DIAMETER
INSIDE DIAMETER
OVERALL
Required Description
STEEL,FED,QQ-S-633A,C1117
CADMIUM PLATED
0.250 INCHES NOMINAL
0.185 INCHES NO