| Item Name | Washer Shouldered And Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-121-8529 (011218529) |
| NCB Code | USA (01) |
| Manufacturer | Nimikkeistokeskus Ncb Finland, Boeing Company The |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 10109389 | nimikkeistokeskus ncb finland | washer shouldered and recessed | a486g | RFQ |
| 74A410551-2003 | boeing company the | washer shouldered and recessed | 76301 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 2.9700 INCHES MINIMUM AND 2.9750 INCHES MAXIMUM |
| AAVH | SHOULDER DIAMETER | 3.1900 INCHES MINIMUM AND 3.1915 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 3.504 INCHES MINIMUM AND 3.506 INCHES MAXIMUM |
| ABMD | RECESS DIAMETER | 3.130 INCHES MINIMUM AND 3.135 INCHES MAXIMUM |
| ABMG | SHOULDER HEIGHT | 0.540 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.089 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| CSTM | RECESS ANGLE | 88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES TOP |
| MATT | MATERIAL | COPPER ALLOY 172 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-530,TEMPER AT FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SHOULDERED AND RECESSED |
| Components Related to NSN - 5310-01-121-8529, 5310011218529 | ||||
| 5305-01-187-9545 (5305011879545) | 5310-01-195-7885 (5310011957885) | 5325-01-626-6006 (5325016266006) | 5340-01-195-4720 (5340011954720) | |
| 5320-01-582-5694 (5320015825694) | 5331-00-651-4505 (5331006514505) | 5305-01-190-2186 (5305011902186) | 5330-00-831-6692 (5330008316692) | |
| 5307-00-533-9940 (5307005339940) | 5365-01-426-3812 (5365014263812) | 5360-01-650-4056 (5360016504056) | 5305-01-710-8488 (5305017108488) | |
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