AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Washer Flat |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-379-7029 (013797029) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com, Military Standards Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NASM14183 | national aerospace standards com | washer flat | RFQ |
| MS14183L-C6 | national aerospace standards com | washer flat | RFQ |
| MS14183L-C6 | military standards corp | washer flat | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| ADAV | OVERALL DIAMETER | 0.691 INCHES MINIMUM AND 0.791 INCHES MAXIMUM |
| CRJY | INSIDE LEFT CORNER CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL |
| ABNM | THICKNESS | 0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM |
| CSZZ | INSIDE RIGHT CORNER CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| Relevant Components for NSN - 5310-01-379-7029, 5310013797029 | ||||
| 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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