| 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) | 00-999-6478 (009996478) |
| NCB Code | USA (00) |
| Manufacturer | Hamilton Sundstrand Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| STYL | Style Designator | SHOULDERED AND RECESSED |
| ABPX | Material Thickness | 0.050 INCHES NOMINAL |
| ABMD | Recess Diameter | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| ABMG | Shoulder Height | 0.055 INCHES NOMINAL |
| AAUB | Hole Diameter | 0.3125 INCHES MINIMUM AND 0.3145 INCHES MAXIMUM |
| SFTT | Surface Treatment | PASSIVATE OVERALL |
| CQFM | Hardness Rating | 75.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 79.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM |
| MDCL | Material Document And Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| ABKV | Outside Diameter | 0.820 INCHES MINIMUM AND 0.830 INCHES MAXIMUM |
| AAVH | Shoulder Diameter | 0.667 INCHES MINIMUM AND 0.672 INCHES MAXIMUM |
| MATT | Material | STEEL COMP 410 OVERALL |
| CSTM | Recess Angle | 88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM |
| MRC | Decoded Requirement | Clear Text Reply |
| Relevant Components for NSN - 5310-00-999-6478, 5310009996478 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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