| Item Name | Washer Lock |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-209-2028 (002092028) |
| NCB Code | USA (00) |
| Manufacturer | Navair And Navsea Managed, Itw Shakeproof Automotive Products, Cardwell Condester Corp, Lockheed Martin Corporation, Northrop Grumman Systems Corporation, Aeronautical Standards Group |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 12Z3010-31 | navair and navsea managed | washer lock | 10001 | RFQ |
| 1920 | itw shakeproof automotive products | washer lock | 78189 | RFQ |
| 503B4-91-2 | cardwell condester corp | washer lock | 94033 | RFQ |
| 904701-07 | lockheed martin corporation | washer lock | 90536 | RFQ |
| 904701-07 | northrop grumman systems corporation | washer lock | 03956 | RFQ |
| AN936A616B | aeronautical standards group | washer lock | 88044 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.383 INCHES MINIMUM AND 0.398 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.692 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.036 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STYL | STYLE DESIGNATOR | FLAT INTERNAL TEETH |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | A TYPE |
| ZZZW | DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY SURFACE FINISH |
| Components Related to NSN - 5310-00-209-2028, 5310002092028 | ||||
| 5330-00-038-4345 (5330000384345) | 5305-01-191-2462 (5305011912462) | 5365-00-898-3506 (5365008983506) | 5315-01-424-1290 (5315014241290) | |
| 5330-01-696-0897 (5330016960897) | 5330-01-561-7601 (5330015617601) | 5342-00-408-9183 (5342004089183) | 5310-00-981-2299 (5310009812299) | |
| 5340-01-523-8925 (5340015238925) | 5342-01-649-3882 (5342016493882) | 5310-00-943-5411 (5310009435411) | 5340-01-569-9497 (5340015699497) | |
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