| Item Name | Washer Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-874-4678 (008744678) |
| NCB Code | USA (00) |
| Manufacturer | Hamilton Sundstrand Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMD | RECESS DIAMETER | 0.900 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.105 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| CSTM | RECESS ANGLE | 120.0 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | FIVE EQUALLY SPACED SLOTS 0.180 IN. W BY 0.070 IN. DEEP ON FLAT SIDE,ONE HOLE 0.0327 IN. NOM DIA DRILLED THRU ON VERTICAL CENTERLINE 0.4162 IN.FROM HORIZONTAL CENTERLINE AND FITTED WITH 0.0333 IN. DIA STEEL PIN 0.115 IN. LG,P/N 538758-2 |
| STYL | STYLE DESIGNATOR | RECESSED |
| AAUB | HOLE DIAMETER | 0.760 INCHES MINIMUM AND 0.764 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.000 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5610 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Relevant Components for NSN - 5310-00-874-4678, 5310008744678 | ||||
| 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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