| Item Name | Washer Lock |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-331-8059 (003318059) |
| NCB Code | USA (00) |
| Manufacturer | Lockheed Martin Corporation, Army United States Department Of The |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.139 INCHES MINIMUM AND 0.149 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.0234 INCHES MINIMUM AND 0.0274 INCHES MAXIMUM |
| MATT | MATERIAL | COPPER ALLOY 268 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5310-00-331-8059, 5310003318059 | ||||
| 5340-01-128-5602 (5340011285602) | 5306-01-598-2806 (5306015982806) | 5306-00-660-2761 (5306006602761) | 5310-01-632-4360 (5310016324360) | |
| 5365-00-003-1724 (5365000031724) | 5305-01-246-0089 (5305012460089) | 5310-00-052-8840 (5310000528840) | 5310-00-016-5834 (5310000165834) | |
| 5330-00-477-2508 (5330004772508) | 5310-00-424-2018 (5310004242018) | 5325-00-349-3151 (5325003493151) | 5365-01-613-0724 (5365016130724) | |
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