| Item Name | Washer Lock |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-167-0856 (001670856) |
| NCB Code | USA (00) |
| Manufacturer | Westinghouse Electric Corp, Northrop Grumman Systems Corporation, Federal Specifications, Military Standards Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 3350799F4001 | westinghouse electric corp | washer lock | 79500 | RFQ |
| 3350799F4001 | northrop grumman systems corporation | washer lock | 97942 | RFQ |
| 3350799P4001 | westinghouse electric corp | washer lock | 79500 | RFQ |
| 335C799F40C1 | westinghouse electric corp | washer lock | 79500 | RFQ |
| 335C799F40C1 | northrop grumman systems corporation | washer lock | 97942 | RFQ |
| FFW100 | federal specifications | washer lock | 81348 | RFQ |
| MS35333-91 | military standards corp | washer lock | 96906 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.256 INCHES MINIMUM AND 0.267 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.460 INCHES MINIMUM AND 0.478 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 85.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MAXIMUM |
| STYL | STYLE DESIGNATOR | FLAT 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 | 1 TYPE AND A GRADE AND 1 STYLE AND 3 COMPOSITION |
| ZZZX | DEPARTURE FROM CITED DESIGNATOR | AS MOD BY SURFACE TREATMENT |
| Relevant Components for NSN - 5310-00-167-0856, 5310001670856 | ||||
| 5325-01-474-4172 (5325014744172) | 5305-00-005-0050 (5305000050050) | 5305-01-081-2450 (5305010812450) | 5360-00-248-8834 (5360002488834) | |
| 5340-01-369-8169 (5340013698169) | 5305-00-899-3578 (5305008993578) | 5330-00-593-8695 (5330005938695) | 5305-01-514-9340 (5305015149340) | |
| 5340-01-702-5703 (5340017025703) | 5360-00-920-9595 (5360009209595) | 5340-01-691-6457 (5340016916457) | 5306-01-269-7435 (5306012697435) | |
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