| Item Name | Washer Lock |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-098-2780 (000982780) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation, Northrop Grumman Technical Services Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 14-40129-1 | northrop grumman systems corporation | washer lock | 79u29 | RFQ |
| 14-40129-1 | northrop grumman technical services inc | washer lock | 0jrc1 | RFQ |
| 4-40129-1 | northrop grumman systems corporation | washer lock | 76823 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.258 INCHES MINIMUM AND 0.261 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.438 INCHES MINIMUM AND 0.442 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.100 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | STYLE VARIES-NO SPLIT IN WASHER/ HEAT TREAT TO 160,000-180,000 PSI PER HT-21/SERRATIONS PER 85Z100-16/ MAGNETIC PARTICLE INSPECT PER PS IT-61/DIA AFTER PLATING 0.439-0.444 |
| MATT | MATERIAL | STEEL COMP 4340 OVERALL |
| STYL | STYLE DESIGNATOR | SERRATED |
| Relevant Components for NSN - 5310-00-098-2780, 5310000982780 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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