Part Number
Definition:
A LOCKING DEVICE WHICH IS SERRATED ON THE INSIDE AND OUTSIDE DIAMETERS. IT MAY HAVE OUTER SERRATIONS OMITTED ON ONE OR TWO SIDES FOR CLOSE EDGE INSTALLATION. THE INNER SERRATIONS ENGAGE THE MATING SERRATIONS OF BOLTS, INSERTS, NUTS, STUDS OR SIMILAR ITEMS TO BE LOCKED IN PLACE. THE OUTER SERRATIONS BROACH THEIR WAY INTO PARENT MATERIAL WHEN DRIVEN OR PRESSED INTO PLACE.
CAGE Information
| Code | Company |
|---|---|
| 83324 | ALCOA GLOBAL FASTENERS INC. DBA ALCO |
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 |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.034 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | ENGINE DIESEL, PC 2.5V STC; LOCKRING-ROSAN |
| AWPN | INNER SERRATION QUANTITY | 14 |
| FEAT | SPECIAL FEATURES | MATERIAL DOCUMENTATION AMS5731, AMS5732, AMS5734, OR AMS5737. MATERIAL HEATTREAT; 32-4D-HRC |
| AARX | INSIDE DIAMETER | 0.158 INCHES MINIMUM AND 0.165 INCHES MAXIMUM |
| AAVL | PILOT DIAMETER | 0.223 INCHES NOMINAL |
| MATL | MATERIAL | STEEL |
| ADGA | OVERALL OUTSIDE DIAMETER | 0.270 INCHES MINIMUM AND 0.279 INCHES MAXIMUM |
| AWPM | OUTER SERRATION QUANTITY | 20 |
| SURF | SURFACE TREATMENT | PASSIVATED |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | INAVY:LOCKRING |