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) | 01-280-5789 (012805789) |
| NCB Code | USA (01) |
| Manufacturer | Lockheed Martin Corporation, A And M Aerospace Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 4F69213-101A | lockheed martin corporation | washer flat | RFQ |
| 4F69213-101A | a and m aerospace inc | washer flat | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| ABGL | WIDTH | 1.800 INCHES NOMINAL |
| ABMS | RADIUS AT SMALL END | 0.310 INCHES NOMINAL |
| ABMT | RADIUS AT LARGE END | 0.900 INCHES NOMINAL |
| ABMW | PERIPHERAL SHAPE STYLE | OVAL |
| ABNM | THICKNESS | 0.063 INCHES NOMINAL |
| ABRY | LENGTH | 2.440 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | CTR HOLE SHAPE,DOUBLE HEXAGON,1.000 IN. ACROSS FLATS; MOUNTING HOLE CTR 1.070 IN. FM CTR HOLE AXIS |
| MATT | MATERIAL | STEEL COMP 301 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059,TYPE 301 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5310-01-280-5789, 5310012805789 | ||||
| 5365-01-101-3819 (5365011013819) | 5305-01-006-9246 (5305010069246) | 5310-00-639-2818 (5310006392818) | 5310-01-332-9051 (5310013329051) | |
| 5330-01-399-2381 (5330013992381) | 5340-01-496-5144 (5340014965144) | 5342-00-326-6390 (5342003266390) | 5305-01-361-1154 (5305013611154) | |
| 5305-01-516-4729 (5305015164729) | 5330-15-007-8953 (5330150078953) | 5340-01-078-1350 (5340010781350) | 5310-01-471-5429 (5310014715429) | |
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