| 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) | 00-526-3837 (005263837) |
| NCB Code | USA (00) |
| Manufacturer | F P A Manufacturing, Hamilton Sundstrand Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.788 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 1.270 INCHES NOMINAL |
| ABMD | RECESS DIAMETER | 0.872 INCHES MINIMUM AND 0.880 INCHES MAXIMUM |
| ABMG | SHOULDER HEIGHT | 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| ABMH | RECESS DEPTH | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.167 INCHES MINIMUM AND 0.175 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | BOSS END HEXAGON IN SHAPE;HAS COUNTERBORE |
| HEAT | HEAT TREATMENT | ANNEALED |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5310-00-526-3837, 5310005263837 | ||||
| 5315-01-392-6539 (5315013926539) | 5305-00-370-0922 (5305003700922) | 5330-00-108-1053 (5330001081053) | 5305-00-282-3260 (5305002823260) | |
| 5310-00-825-0783 (5310008250783) | 5365-01-200-6930 (5365012006930) | 5340-01-352-9365 (5340013529365) | 5330-01-231-5219 (5330012315219) | |
| 5331-01-452-9668 (5331014529668) | 5305-00-151-8683 (5305001518683) | 5320-00-323-6041 (5320003236041) | 5330-00-516-3829 (5330005163829) | |
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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