| Item Name | Washer Lock |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-187-2428 (001872428) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation, Federal Specifications, Military Standards Corp, National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 004-003005-004 | northrop grumman systems corporation | washer lock | 26916 | RFQ |
| FF-W-84 | federal specifications | washer lock | 81348 | RFQ |
| MS35338-123 | military standards corp | washer lock | 96906 | RFQ |
| MS35338-123 | national aerospace standards com | washer lock | 80205 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.446 INCHES MINIMUM AND 0.459 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.779 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM |
| CQBC | MINIMUM TENSILE STRENGTH | 155000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| MATT | MATERIAL | NICKEL ALLOY A OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND |
| Components Related to NSN - 5310-00-187-2428, 5310001872428 | ||||
| 5305-01-222-3196 (5305012223196) | 5340-01-420-2904 (5340014202904) | 5305-01-506-5038 (5305015065038) | 5307-01-093-0586 (5307010930586) | |
| 5306-01-455-2212 (5306014552212) | 5320-01-425-9724 (5320014259724) | 5330-01-429-5246 (5330014295246) | 5340-01-359-3660 (5340013593660) | |
| 5330-01-524-1191 (5330015241191) | 5320-00-395-6445 (5320003956445) | 5310-01-510-7415 (5310015107415) | 5310-01-104-8190 (5310011048190) | |
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