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) | 00-442-9040 (004429040) |
| NCB Code | USA (00) |
| Manufacturer | Hamilton Sundstrand Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADAV | OVERALL DIAMETER | 0.771 INCHES MINIMUM AND 0.791 INCHES MAXIMUM |
| HEAT | III HEAT TREATMENT | ANNEALED |
| SR-5 | DESIGN CONTROL REFERENCE | 57302 |
| MATT | MATERIAL | COPPER ALLOY 101 OVERALL |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND |
| SR-5 | MANUFACTURERS CODE | 73030 |
| SR-5 | THE MANUFACTURERS DATA | |
| ABNM | THICKNESS | 0.021 INCHES MINIMUM AND 0.023 INCHES MAXIMUM |
| AAUB | HOLE DIAMETER | 0.570 INCHES MINIMUM AND 0.575 INCHES MAXIMUM |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4500 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5310-00-442-9040, 5310004429040 | ||||
| 5305-00-825-1285 (5305008251285) | 5315-01-177-1845 (5315011771845) | 5340-01-536-0624 (5340015360624) | 5330-01-398-3824 (5330013983824) | |
| 5365-00-602-2520 (5365006022520) | 5340-01-658-6711 (5340016586711) | 5306-00-488-7520 (5306004887520) | 5310-00-443-4905 (5310004434905) | |
| 5305-00-579-4230 (5305005794230) | 5306-01-488-3599 (5306014883599) | 5340-01-429-0378 (5340014290378) | 5305-01-208-9074 (5305012089074) | |
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