| MRC | Criteria | Characteristic |
|---|
| ABKV | OUTSIDE DIAMETER | 2.000 INCHES NOMINAL |
| ABNM | THICKNESS | 2.245 INCHES MINIMUM AND 2.246 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.6260 INCHES MINIMUM AND 0.6290 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN (688) |
| AHYF | SECURING HOLE QUANTITY | 3 |
| AHYG | ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 180.0 |
| AHYG | ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 90.0 |
| CQBP | SCREW THREAD SERIES DESIGNATOR AND LOCATION | 1ST HOLE UNC |
| CQKB | SECURING HOLE TYPE AND LOCATION | THREADED-COUNTERSUNK 1ST HOLE |
| CQKB | SECURING HOLE TYPE AND LOCATION | UNTHREADED 2ND HOLE |
| CQKB | SECURING HOLE TYPE AND LOCATION | UNTHREADED 3RD HOLE |
| CQNY | COUNTERSUNK HOLE ANGLE IN DEG AND LOCATION | 90.0 1ST HOLE |
| CRWB | NOMINAL THREAD SIZE AND LOCATION | 0.250 INCHES 1ST HOLE |
| CRZW | HOLE DIAMETER AND LOCATION | 0.2500 INCHES NOMINAL 2ND HOLE ERR-100 ERR-100 |
| CRZW | HOLE DIAMETER AND LOCATION | 0.2500 INCHES NOMINAL 3RD HOLE ERR-100 ERR-100 |
| CSFB | COUNTERSINK MAJOR DIAMETER AND LOCATION | 0.2812 ANY ACCEPTABLE FEET NOMINAL |
| CSFN | SURFACE FINISH AND LOCATION | 63 MICROINCHES OUTSIDE PERIPHERY |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | HUB |
| FEAT | SPECIAL FEATURES | ALL 3 SECURING HOLES ARE 0.750 IN. NOM. FROM ONE END. TWO PARALLEL SIDES FLATTENED TO 1.750 IN. UNTHREADED SECURING HOLES GO THROUGH CENTER OF FLATS. PART OF RETRACTABLE BOW PLANES EMERGENCY FOLLOW-UP AND XMTR DRIVE ASSEMBLY |
| MATL | MATERIAL | NICKEL COPPER ALLOY |
| STYL | STYLE DESIGNATOR | PLAIN ROUND |
| ABKV | OUTSIDE DIAMETER | 2.000 INCHES NOMINAL |
| ABNM | THICKNESS | 2.245 INCHES MINIMUM AND 2.246 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.6260 INCHES MINIMUM AND 0.6290 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN (688) |
| AHYF | SECURING HOLE QUANTITY | 3 |
| AHYG | ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 180.0 |
| AHYG | ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 90.0 |
| CQBP | SCREW THREAD SERIES DESIGNATOR AND LOCATION | 1ST HOLE UNC |
| CQKB | SECURING HOLE TYPE AND LOCATION | THREADED-COUNTERSUNK 1ST HOLE |
| CQKB | SECURING HOLE TYPE AND LOCATION | UNTHREADED 2ND HOLE |
| CQKB | SECURING HOLE TYPE AND LOCATION | UNTHREADED 3RD HOLE |
| CQNY | COUNTERSUNK HOLE ANGLE IN DEG AND LOCATION | 90.0 1ST HOLE |
| CRWB | NOMINAL THREAD SIZE AND LOCATION | 0.250 INCHES 1ST HOLE |
| CRZW | HOLE DIAMETER AND LOCATION | 0.2500 INCHES NOMINAL 2ND HOLE ERR-100 ERR-100 |
| CRZW | HOLE DIAMETER AND LOCATION | 0.2500 INCHES NOMINAL 3RD HOLE ERR-100 ERR-100 |
| CSFB | COUNTERSINK MAJOR DIAMETER AND LOCATION | 0.2812 ANY ACCEPTABLE FEET NOMINAL |
| CSFN | SURFACE FINISH AND LOCATION | 63 MICROINCHES OUTSIDE PERIPHERY |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | HUB |
| FEAT | SPECIAL FEATURES | ALL 3 SECURING HOLES ARE 0.750 IN. NOM. FROM ONE END. TWO PARALLEL SIDES FLATTENED TO 1.750 IN. UNTHREADED SECURING HOLES GO THROUGH CENTER OF FLATS. PART OF RETRACTABLE BOW PLANES EMERGENCY FOLLOW-UP AND XMTR DRIVE ASSEMBLY |
| MATL | MATERIAL | NICKEL COPPER ALLOY |
| STYL | STYLE DESIGNATOR | PLAIN ROUND |
