| Item Name | Nut Self Locking Round |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-282-7520 (012827520) |
| NCB Code | USA (01) |
| Manufacturer | Whittet Higgins Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJE | THREAD PITCH DIAMETERS | 3.6759 TO 3.6833 INCHES |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| AAWY | COUNTERBORE DIAMETER | 3.6398 INCHES MINIMUM BOSS AND 3.6488 INCHES MAXIMUM BOSS |
| ABPH | SMALL END DIAMETER | 4.1719 INCHES NOMINAL |
| ABQU | DRIVE POINT DEPTH | 0.3025 INCHES MINIMUM AND 0.3310 INCHES MAXIMUM |
| ACTA | NUT STYLE | ROUND |
| ACTD | NUT DIAMETER | 4.9360 INCHES MINIMUM AND 4.9375 INCHES MAXIMUM |
| ADBG | NUT THICKNESS | 0.7969 INCHES MINIMUM AND 0.8281 INCHES MAXIMUM |
| ADBH | DRIVE POINT WIDTH | 0.355 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| ADBJ | UNDERCUT THICKNESS | 0.2031 INCHES NOMINAL |
| ADBM | DRIVE POINT QUANTITY | 4 |
| ADFK | NUT COUNTERBORE DEPTH | 0.2031 INCHES NOMINAL BOSS |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CQJX | NOMINAL THREAD SIZE | 3.740 INCHES |
| FEAT | SPECIAL FEATURES | CHAMFERED SEAT,50.0 DEG |
| Relevant Components for NSN - 5310-01-282-7520, 5310012827520 | ||||
| 5330-01-701-4089 (5330017014089) | 5305-01-213-9722 (5305012139722) | 5320-01-460-5665 (5320014605665) | 5306-01-475-3608 (5306014753608) | |
| 5306-01-626-6230 (5306016266230) | 5306-00-292-8749 (5306002928749) | 5342-01-673-3505 (5342016733505) | 5330-01-283-1784 (5330012831784) | |
| 5365-01-228-1431 (5365012281431) | 5365-00-466-3750 (5365004663750) | 5310-00-595-7616 (5310005957616) | 5305-00-550-0140 (5305005500140) | |
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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