| Item Name | Bearing Washer Thru |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3120 Bearings Plain Unmounted |
| National Item Identification Number (NIIN) | 01-109-1972 (011091972) |
| NCB Code | USA (01) |
| Manufacturer | General Dynamics Defense Systems |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| ABKV | OUTSIDE DIAMETER | 4.1300 INCHES NOMINAL |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| ABMZ | DIAMETER | 2.8210 INCHES NOMINAL |
| ADUM | OVERALL THICKNESS | 0.0970 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
| FEAT | SPECIAL FEATURES | 8 CUT GROOVES ON FLAT BEARING SURFACE,EQUALLY SPACED,180 DEGREE GROOVES,AT 45DEGREES AROUND DIA,0.018IN. DEPTH;BRONZE ALLOY DEPTH 0.010-0.020IN. |
| MATT | MATERIAL | COPPER ALLOY 794 FLAT BEARING SURFACE |
| MATT | MATERIAL | STEEL BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-13506 MIL SPEC 1ST MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | ROUND |
| Components Related to NSN - 3120-01-109-1972, 3120011091972 | ||||
| 3120-01-333-5309 (3120013335309) | 3110-01-494-8567 (3110014948567) | 3130-01-567-2799 (3130015672799) | 3110-01-309-9791 (3110013099791) | |
| 3120-01-709-1755 (3120017091755) | 3130-00-709-6349 (3130007096349) | 3110-01-163-5552 (3110011635552) | 3120-01-506-1079 (3120015061079) | |
| 3120-00-530-5932 (3120005305932) | 3110-01-492-6718 (3110014926718) | 3120-00-483-2043 (3120004832043) | 3120-00-118-3804 (3120001183804) | |
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