| Item Name | Washer Lock |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-680-9101 (006809101) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.640 INCHES MINIMUM AND 0.663 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.797 INCHES MINIMUM AND 1.830 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.059 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| MATT | MATERIAL | COPPER ALLOY 651 OVERALL OR COPPER ALLOY 655 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-591 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| STYL | STYLE DESIGNATOR | FLAT EXTERNAL AND INTERNAL TEETH |
| TEST | TEST DATA DOCUMENT | 81348-FFW100 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS,BROCHURES,ETC.,THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS,INDUSTRY DIRECTORIES,AND SIMILAR TRADE PUBLICATIONS,REFLECTING GE |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 5 TYPE AND 1 STYLE |
| ZZZW | DEPARTURE FROM CITED DOCUMENT | AS MOD BY MATERIAL |
| Components Related to NSN - 5310-00-680-9101, 5310006809101 | ||||
| 5315-01-076-2969 (5315010762969) | 5325-00-543-3429 (5325005433429) | 5340-00-196-3675 (5340001963675) | 5360-01-424-6607 (5360014246607) | |
| 5310-00-084-4232 (5310000844232) | 5365-01-532-4588 (5365015324588) | 5340-01-654-3113 (5340016543113) | 5305-01-143-8635 (5305011438635) | |
| 5340-01-332-8256 (5340013328256) | 5360-00-558-5147 (5360005585147) | 5306-01-234-3071 (5306012343071) | 5305-01-175-6588 (5305011756588) | |
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