| 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) | 00-285-8481 (002858481) |
| NCB Code | USA (00) |
| Manufacturer | Curtiss Wright Controls Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 3.150 INCHES MINIMUM AND 3.152 INCHES MAXIMUM |
| AAVH | SHOULDER DIAMETER | 3.515 INCHES MINIMUM AND 3.525 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 3.868 INCHES MINIMUM AND 3.873 INCHES MAXIMUM |
| ABMG | SHOULDER HEIGHT | 0.201 INCHES MINIMUM AND 0.202 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.118 INCHES MINIMUM AND 0.121 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| CSTM | RECESS ANGLE | 45.0 DEGREES NOMINAL |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES BOTTOM |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES INNER |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES TOP |
| CSYM | SURFACE FINISH | 8.0 MICROINCHES SHOULDER FACE |
| MATT | MATERIAL | STEEL COMP 8740 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SHOULDERED AND RECESSED |
| Relevant Components for NSN - 5310-00-285-8481, 5310002858481 | ||||
| 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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