| Item Name | Washer Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-298-7523 (002987523) |
| NCB Code | USA (00) |
| Manufacturer | Lockheed Martin Corporation, Mercer Products And Manufacturing, Aero Engineering And Manufacturing, All Power Manufacturing Co Inc, Inspektorat Wsparcia Sil Zbrojnych |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 338948 | lockheed martin corporation | washer recessed | 98897 | RFQ |
| 338948 | mercer products and manufacturing | washer recessed | 30205 | RFQ |
| 338948 | aero engineering and manufacturing | washer recessed | 17772 | RFQ |
| 338948 | all power manufacturing co inc | washer recessed | 70265 | RFQ |
| 5310PL1014280 | inspektorat wsparcia sil zbrojnych | washer recessed | 9009h | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 2.437 INCHES MINIMUM AND 2.438 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 3.200 INCHES NOMINAL |
| ABMD | RECESS DIAMETER | 3.040 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.435 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| CSTM | RECESS ANGLE | 80.0 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | OUTER EDGE CHAMFERED |
| MATT | MATERIAL | STEEL COMP 8630 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6050,COND C1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | RECESSED |
| Components Related to NSN - 5310-00-298-7523, 5310002987523 | ||||
| 5340-01-631-5368 (5340016315368) | 5330-01-297-3590 (5330012973590) | 5360-00-245-2131 (5360002452131) | 5365-01-571-1663 (5365015711663) | |
| 5342-01-255-3551 (5342012553551) | 5330-01-556-4440 (5330015564440) | 5330-01-613-3472 (5330016133472) | 5342-01-259-3873 (5342012593873) | |
| 5340-00-575-1873 (5340005751873) | 5310-00-151-9032 (5310001519032) | 5315-01-622-0550 (5315016220550) | 5340-01-429-0419 (5340014290419) | |
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