Part Number
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 01556 | EMHART TEKNOLOGIES LLC DBA EMHART FA |
Federal Supply Class
Title
BUSHINGS, RINGS, SHIMS, AND SPAC
Inclusions:
INCLUDES EXTERNALLY THREADED RINGS; KEYED AND SERRATED LOCK RINGS; DEE RINGS; INSTRUMENT RETAINING RINGS; SHIM SETS AND ASSORTMENTS; PLATE SPACERS; RING SPACERS; SLEEVE SPACERS; STEPPED SPACERS; SPACER SETS AND ASSORTMENTS; SLEEVE BUSHINGS; MACHINE THREADED BUSHINGS; MACHINE THREADED PLUGS.
Exclusions:
EXCLUDES SLEEVE BEARINGS (FSC 3120); PIPE THREADED PLUGS (FSC 4730); PISTON RINGS (FSC 2520, 2805, 2810, 2815, 2825, 2990, 3040, 4310, AND 4820); RETAINING RINGS (FSC 5325); SHIM STOCK (FSC 9515).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ADGA | OVERALL OUTSIDE DIAMETER | 0.312 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 0.312 INCHES NOMINAL |
| ABSF | KEY WIDTH | 0.060 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.035 INCHES NOMINAL |
| SURF | SURFACE TREATMENT | CADMIUM, AMS 2400 OR CADMIUM, QQ-P-416, TYPE 1, CLASS 2 |
| AAST | KEY LENGTH | 0.206 INCHES NOMINAL |
| AARX | INSIDE DIAMETER | 0.250 INCHES NOMINAL |
| MATL | MATERIAL | STEEL, AMS 5610 |