| Item Name | Washer Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-047-6986 (010476986) |
| NCB Code | USA (01) |
| Manufacturer | Derco Aerospace Inc, Northrop Grumman Systems Corporation, Northrop Grumman Technical Services Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 18-54878-1 | derco aerospace inc | washer recessed | 8x044 | RFQ |
| 18-54878-1 | northrop grumman systems corporation | washer recessed | 76823 | RFQ |
| 18-54878-1 | northrop grumman technical services inc | washer recessed | 0jrc1 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.569 INCHES MINIMUM AND 0.579 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.865 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
| ABMD | RECESS DIAMETER | 0.677 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.078 INCHES NOMINAL |
| CSTM | RECESS ANGLE | 90.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND D1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | RECESSED |
| Relevant Components for NSN - 5310-01-047-6986, 5310010476986 | ||||
| 5365-01-154-3010 (5365011543010) | 5340-01-649-7519 (5340016497519) | 5330-01-012-7329 (5330010127329) | 5306-01-564-7258 (5306015647258) | |
| 5360-00-344-1821 (5360003441821) | 5310-00-579-3436 (5310005793436) | 5320-01-488-3924 (5320014883924) | 5306-01-170-3185 (5306011703185) | |
| 5305-01-503-2037 (5305015032037) | 5365-01-149-0664 (5365011490664) | 5340-01-550-5477 (5340015505477) | 5306-01-330-3156 (5306013303156) | |
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