| Item Name | Plate Retaining Bearing |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-317-2237 (013172237) |
| NCB Code | USA (01) |
| Manufacturer | Navair And Navsea Managed |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED W/ APERTURE |
| AAWY | COUNTERBORE DIAMETER | 0.344 INCHES NOMINAL |
| AAWZ | COUNTERBORE DEPTH | 0.125 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 2.187 INCHES NOMINAL |
| ABMB | MINOR THICKNESS | 0.250 INCHES NOMINAL |
| ABPM | BODY DIAMETER | 1.312 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.219 INCHES NOMINAL |
| ABVL | APERTURE DIAMETER | 0.968 INCHES NOMINAL |
| ADFU | MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| ADPM | BOLT CIRCLE HOLE QUANTITY | 3 |
| ADPR | BODY THICKNESS | 0.250 INCHES NOMINAL |
| ADUM | OVERALL THICKNESS | 0.500 INCHES NOMINAL |
| AFFL | MOUNTING BOLT CIRCLE DIAMETER | 1.750 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES BORE |
| CWGF | COUNTERBORE DIAMETER | 1.1249 INCHES MINIMUM AND 1.1251 INCHES MAXIMUM |
| CWHX | COUNTERBORE DEPTH | 0.375 INCHES NOMINAL |
| CWJW | MOUNTING HOLE TYPE | ROUND,UNTHREADED,COUNTERBORED |
| FEAT | SPECIAL FEATURES | A SECOND SET OF TWO BOLT HOLES ARE ON A BOLT HOLE CIRCLE WITH 1.750 IN. DIA; THE BOLT HOLE DIA. IS 0.169 INCHES IN DIA THRU |
| MATT | MATERIAL | STEEL COMP 1020 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A575 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | ROUND |
| Relevant Components for NSN - 3110-01-317-2237, 3110013172237 | ||||
| 3110-01-152-8152 (3110011528152) | 3120-01-185-8740 (3120011858740) | 3120-00-661-4351 (3120006614351) | 3120-00-518-6871 (3120005186871) | |
| 3110-00-168-1471 (3110001681471) | 3110-01-354-4581 (3110013544581) | 3120-01-680-4661 (3120016804661) | 3120-01-518-6652 (3120015186652) | |
| 3120-00-382-2710 (3120003822710) | 3120-00-529-8687 (3120005298687) | 3110-01-143-1798 (3110011431798) | 3110-01-500-2447 (3110015002447) | |
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