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 |
|---|---|
| 73030 | HAMILTON SUNDSTRAND CORPORATION |
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 |
|---|---|---|
| AAST | KEY LENGTH | 0.146 INCHES MINIMUM AND 0.156 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 0.427 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | C35 TO C50 ROCKWELL HARDNESS RATING |
| ABKW | OVERALL HEIGHT | 0.047 INCHES MINIMUM AND 0.057 INCHES MAXIMUM |
| MATL | MATERIAL | STEEL, CORROSION RESISTING |
| SURF | SURFACE TREATMENT | CADMIUM PLATED |
| ABSF | KEY WIDTH | 0.066 INCHES MINIMUM AND 0.076 INCHES MAXIMUM |
| AARX | INSIDE DIAMETER | 0.344 INCHES MINIMUM AND 0.349 INCHES MAXIMUM |