NSN 5365-01-407-4751
Part Details | KEYED LOCK RING
5365-01-407-4751 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.
Alternate Parts: 190481, 190-481, SMB763900, SM-B-763900, 5365-01-407-4751, 01-407-4751, 5365014074751, 014074751
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 30, 1995 | 01-407-4751 | 21973 ( RING, LOCK, KEYED ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5365-01-407-4751
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 190-481 | 90073 | CMC ELECTRONICS INC |
| SM-B-763900 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5365-01-407-4751
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 303 |
| SURFACE TREATMENT | PASSIVATE |
| OVERALL OUTSIDE DIAMETER | 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM |
| INSIDE DIAMETER | 0.1255 INCHES MINIMUM AND 0.1265 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.1250 INCHES NOMINAL |
| KEY LENGTH | 0.0475 INCHES NOMINAL |
| KEY WIDTH | 0.0620 INCHES NOMINAL |
| SPECIAL FEATURES | HAS ONLY ONE KEY; HAS TWO BOLT HOLES POSITIONED 90.0 DEGREES FROM EACH OTHER ALONG HEIGHT; BOLT HOLES HAVE 2-56UNC-2B THREADS. |