| Item Name | Washer Shouldered |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-569-7374 (005697374) |
| NCB Code | USA (00) |
| Manufacturer | Army United States Department Of The |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.501 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| AAVH | SHOULDER DIAMETER | 0.776 INCHES MINIMUM AND 0.781 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.484 INCHES MINIMUM AND 1.516 INCHES MAXIMUM |
| ABMG | SHOULDER HEIGHT | 0.188 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.172 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | 0.031 IN. BY 45 DEG CHAMFER ON SHOULDER |
| MATT | MATERIAL | STEEL COMP 1117 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-12968 TYPE B CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SHOULDERED |
| Relevant Components for NSN - 5310-00-569-7374, 5310005697374 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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