| Item Name | Washer Lock |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-623-7144 (016237144) |
| NCB Code | USA (01) |
| Manufacturer | Nord Lock Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 1.108 INCHES MINIMUM AND 1.128 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.639 INCHES MINIMUM AND 1.669 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.260 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | 2350-01-305-0028 |
| CQFM | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | LOCK WASHER SET |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | EN 1.7182 IAW EN10083-3 MFR REF SINGLE MATERIAL RESPONSE OR ASTM A505 OR A506,QUENCH AND TEMPER ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ZINC OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633,COND.2,TYPE VI;EMBRITTLEMENT RELIEF PER ASTM B850,CLASS ER-8 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | TWO PIECE INTERLOCKING |
| Components Related to NSN - 5310-01-623-7144, 5310016237144 | ||||
| 5330-00-154-7423 (5330001547423) | 5365-01-326-1135 (5365013261135) | 5306-01-053-6961 (5306010536961) | 5310-00-523-2141 (5310005232141) | |
| 5325-01-240-1213 (5325012401213) | 5360-01-089-4004 (5360010894004) | 5330-01-089-6878 (5330010896878) | 5330-01-125-9042 (5330011259042) | |
| 5365-01-447-3568 (5365014473568) | 5340-00-967-7591 (5340009677591) | 5305-00-733-6616 (5305007336616) | 5310-01-278-4520 (5310012784520) | |
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