AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Washer Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-891-6011 (008916011) |
| NCB Code | USA (00) |
| Manufacturer | Alinabal Holdings Corporation, United Technologies Corporation, Paradigm Manchester Inc, Royal Oak Gage Inc, Dynamic Gunver Technologies Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 563221 | alinabal holdings corporation | washer recessed | RFQ |
| 563221 | united technologies corporation | washer recessed | RFQ |
| 563221 | paradigm manchester inc | washer recessed | RFQ |
| 563221 | royal oak gage inc | washer recessed | RFQ |
| 563221 | dynamic gunver technologies llc | washer recessed | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.313 INCHES MINIMUM AND 0.319 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM |
| ABMH | RECESS DEPTH | 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM |
| CSTM | RECESS ANGLE | 90.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL COMP 321 OVERALL |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES BOTTOM |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES TOP |
| STYL | STYLE DESIGNATOR | RECESSED BOTH SIDES |
| Relevant Components for NSN - 5310-00-891-6011, 5310008916011 | ||||
| 5355-00-582-7370 (5355005827370) | 5340-01-492-4288 (5340014924288) | 5340-00-523-3711 (5340005233711) | 5330-01-275-9444 (5330012759444) | |
| 5340-01-238-2053 (5340012382053) | 5365-01-693-2245 (5365016932245) | 5331-01-258-8240 (5331012588240) | 5365-01-672-1629 (5365016721629) | |
| 5365-01-432-4280 (5365014324280) | 5365-01-654-1906 (5365016541906) | 5340-01-451-0804 (5340014510804) | 5340-01-489-6012 (5340014896012) | |
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