AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Washer Shouldered |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-783-1227 (007831227) |
| NCB Code | USA (00) |
| Manufacturer | Honeywell International Inc, Allied Signal Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATT | MATERIAL | STEEL COMP 1144 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | EMS630,FSCM 70210 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| AAUB | HOLE DIAMETER | 0.251 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| AAVH | SHOULDER DIAMETER | 0.335 INCHES MINIMUM AND 0.345 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.595 INCHES MINIMUM AND 0.598 INCHES MAXIMUM |
| ABMG | SHOULDER HEIGHT | 0.018 INCHES MINIMUM AND 0.025 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.017 INCHES MINIMUM AND 0.020 INCHES MAXIMUM |
| HEAT | HEAT TREATMENT | COLD DRAWN OR COLD FORGED |
| SFTT | SURFACE TREATMENT | PHOSPHATE OVERALL AND NICKEL OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-26074,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SHOULDERED |
| Relevant Components for NSN - 5310-00-783-1227, 5310007831227 | ||||
| 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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