| Item Name | Washer Lock |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-023-0380 (010230380) |
| NCB Code | USA (01) |
| Manufacturer | Clark Equipment Company, Dana Off Highway Products Llc, Oshkosh Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| STYL | Style Designator | SPLIT HELICAL-RIGHT HAND |
| STDC | Surface Treatment Document And Classification | QQ-P-416,TYPE 2,CLASS 1 FED SPEC 1ST TREATMENT RESPONSE OR |
| MRC | Decoded Requirement | Clear Text Reply |
| CQFM | Hardness Rating | 51.0 ROCKWELL C MAXIMUM |
| MATT | Material | STEEL OVERALL |
| HEAT | Heat Treatment | QUENCHED AND |
| AAUB | Hole Diameter | 0.443 INCHES MINIMUM AND |
| SFTT | Surface Treatment | CADMIUM OR |
| ABPX | Material Thickness | 0.109 INCHES MINIMUM |
| SR-5 | Design Control Reference Or Manufacturers Code | 2.30E+08 |
| SR-5 | Design Control Reference Or Manufacturers Code | |
| HEAT | Heat Treatment | TEMPERED |
| SFTT | Surface Treatment | ZINC OVERALL |
| CQFM | Hardness Rating | 45.0 ROCKWELL C MINIMUM AND |
| AAUB | Hole Diameter | 0.455 INCHES MAXIMUM |
| ABKV | Outside Diameter | 0.779 INCHES MAXIMUM |
| SR-5 | Design Control Reference Or Manufacturers Code | 12603 |
| STDC | Surface Treatment Document And Classification | QQ-Z-325,TYPE 2,CLASS 1 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Components Related to NSN - 5310-01-023-0380, 5310010230380 | ||||
| 5325-01-017-8809 (5325010178809) | 5330-01-278-3019 (5330012783019) | 5365-01-304-3832 (5365013043832) | 5305-15-060-1487 (5305150601487) | |
| 5305-01-361-3193 (5305013613193) | 5330-01-259-4088 (5330012594088) | 5340-01-672-8342 (5340016728342) | 5342-00-452-9798 (5342004529798) | |
| 5310-01-175-0629 (5310011750629) | 5330-01-120-4149 (5330011204149) | 5331-01-441-4577 (5331014414577) | 5330-01-425-8795 (5330014258795) | |
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