| Item Name | Washer Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-834-4724 (008344724) |
| NCB Code | USA (00) |
| Manufacturer | Eca Etablissement Central Des, Lucas Aerospace Ltd, Safran Power Usa Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.328 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 1.500 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.187 INCHES NOMINAL |
| CRKG | BOTTOM RECESS ANGLE | 45.0 DEGREES NOMINAL |
| CRSD | TOP RECESS ANGLE | 45.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL COMP 1137 OVERALL OR STEEL COMP 1139 OVERALL OR STEEL COMP 1140 OVERALL OR STEEL COMP 1141 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL OR ZINC OVERALL |
| STYL | STYLE DESIGNATOR | RECESSED BOTH SIDES |
| CQJW | TOP RECESS DIAMETER | 0.343 INCHES NOMINAL |
| CSML | BOTTOM RECESS DIAMETER | 0.343 INCHES NOMINAL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TYPE 1 CLASS2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL OR QQ-Z-325 TYPE 1 CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Components Related to NSN - 5310-00-834-4724, 5310008344724 | ||||
| 5315-01-076-2969 (5315010762969) | 5325-00-543-3429 (5325005433429) | 5340-00-196-3675 (5340001963675) | 5360-01-424-6607 (5360014246607) | |
| 5310-00-084-4232 (5310000844232) | 5365-01-532-4588 (5365015324588) | 5340-01-654-3113 (5340016543113) | 5305-01-143-8635 (5305011438635) | |
| 5340-01-332-8256 (5340013328256) | 5360-00-558-5147 (5360005585147) | 5306-01-234-3071 (5306012343071) | 5305-01-175-6588 (5305011756588) | |
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