| Item Name | Plate Retaining Bearing |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-240-1344 (012401344) |
| NCB Code | USA (01) |
| Manufacturer | Whitestone Products, Capy Machine Shop Inc, Northrop Grumman Systems Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RAISED SURFACE W/ APERTURE |
| ABGL | WIDTH | 1.830 INCHES NOMINAL |
| ABRY | LENGTH | 3.250 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.127 INCHES MINIMUM AND 0.133 INCHES MAXIMUM |
| ABVL | APERTURE DIAMETER | 1.280 INCHES MINIMUM AND 1.281 INCHES MAXIMUM |
| ADFU | MOUNTING HOLE ARRANGEMENT STYLE | FOUR HOLES |
| ADNY | DISTANCE BETWEEN HOLES ALONG LENGTH | 2.500 INCHES NOMINAL |
| ADNZ | DISTANCE BETWEEN HOLES ALONG WIDTH | 0.875 INCHES NOMINAL |
| ADUM | OVERALL THICKNESS | 0.210 INCHES NOMINAL |
| CKSR | RAISED SURFACE HEIGHT | 0.100 INCHES NOMINAL |
| CWHW | DISTANCE FROM VERTICAL CENTERLINE TO CENTER OF RIGHT HOLE | 1.250 INCHES NOMINAL |
| CWJN | DISTANCE FROM HORIZONTAL CENTERLINE TO CENTER OF RIGHT HOLE | 0.438 INCHES NOMINAL |
| CWJW | MOUNTING HOLE TYPE | ROUND,UNTHREADED |
| CWLK | OUTSIDE RAISED SURFACE DIAMETER | 1.700 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | RECTANGULAR RAISED SURFACE 1.700 IN. L 1.830 IN. WD; RECTANGULAR MILLED SLOT CENTERED ON APERTUR,2.630 IN. L,1.830 IN. WD IN BACKFACE; CHAMFERED CORNERS 0.310 IN. L BY 45.0 DEG |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4 T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE APERTURE |
| SFTT | SURFACE TREATMENT | PLASTIC POLYURETHANE OVERALL EXCLUDING BORE OR APERTURE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE APERTURE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-83286 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL EXCLUDING BORE OR APERTURE |
| STYL | STYLE DESIGNATOR | RECTANGLE |
| TEST | TEST DATA DOCUMENT | 81349-MIL-STD-1949 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS,INDIVIDUAL MANUFACTUREER STANDARDS,ETC.). |
| Relevant Components for NSN - 3110-01-240-1344, 3110012401344 | ||||
| 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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