AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Plate Retaining Bearing |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-397-1590 (013971590) |
| NCB Code | USA (01) |
| Manufacturer | Landoll Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADNZ | DISTANCE BETWEEN HOLES ALONG WIDTH | 1.0000 INCHES NOMINAL |
| ADUM | OVERALL THICKNESS | 0.3900 INCHES NOMINAL |
| CWGX | DISTANCE FROM HORIZONTAL CENTERLINE TO CENTER OF LOWER HOLE | 0.5000 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | ROUND |
| ABKV | OUTSIDE DIAMETER | 2.9900 INCHES NOMINAL |
| ADFU | MOUNTING HOLE ARRANGEMENT STYLE | VERTICAL CENTERLINE |
| AYRZ | COUNTERSINK DIAMETER | 0.6620 INCHES NOMINAL |
| CWJW | MOUNTING HOLE TYPE | ROUND,UNTHREADED,COUNTERSUNK |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RAISED SURFACE W/O APERTURE |
| ABTB | MOUNTING HOLE DIAMETER | 0.3440 INCHES NOMINAL |
| CKSR | RAISED SURFACE HEIGHT | 0.2000 INCHES NOMINAL |
| CRSQ | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL |
| CWLK | OUTSIDE RAISED SURFACE DIAMETER | 1.9960 INCHES MINIMUM AND 1.9980 INCHES MAXIMUM |
| Relevant Components for NSN - 3110-01-397-1590, 3110013971590 | ||||
| 3120-01-481-3108 (3120014813108) | 3120-01-425-5850 (3120014255850) | 3120-01-419-9976 (3120014199976) | 3110-00-839-9726 (3110008399726) | |
| 3120-01-384-0336 (3120013840336) | 3120-00-967-8122 (3120009678122) | 3110-01-527-5868 (3110015275868) | 3110-01-273-1688 (3110012731688) | |
| 3110-00-085-2998 (3110000852998) | 3110-00-089-1688 (3110000891688) | 3120-00-203-8749 (3120002038749) | 3110-01-171-2404 (3110011712404) | |
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