| Item Name | Washer Shouldered And Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-401-4228 (004014228) |
| NCB Code | USA (00) |
| Manufacturer | Grimes Aerospace Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.128 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| AAVH | SHOULDER DIAMETER | 0.637 INCHES MINIMUM AND 0.639 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM |
| ABMD | RECESS DIAMETER | 0.264 INCHES MINIMUM AND 0.266 INCHES MAXIMUM |
| ABMG | SHOULDER HEIGHT | 0.094 INCHES MINIMUM AND 0.099 INCHES MAXIMUM |
| ABMH | RECESS DEPTH | 0.094 INCHES MINIMUM AND 0.099 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.081 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 303 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AS4700 FSCM 89513 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SHOULDERED AND RECESSED |
| Components Related to NSN - 5310-00-401-4228, 5310004014228 | ||||
| 5305-01-222-7769 (5305012227769) | 5365-01-044-5936 (5365010445936) | 5331-01-276-7349 (5331012767349) | 5340-00-536-5281 (5340005365281) | |
| 5365-00-550-5464 (5365005505464) | 5305-01-209-8688 (5305012098688) | 5340-01-624-2067 (5340016242067) | 5340-01-214-3681 (5340012143681) | |
| 5330-01-166-9520 (5330011669520) | 5306-00-528-5534 (5306005285534) | 5307-00-307-2340 (5307003072340) | 5340-01-382-3018 (5340013823018) | |
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