AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Plain Round |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-147-4907 (011474907) |
| NCB Code | USA (01) |
| Manufacturer | Rolls Royce Corporation, Timken Aerospace Inc, Extex Ltd, Allison Transmission Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJE | THREAD PITCH DIAMETERS | 1.1312/1.1350 INCHES |
| AAJF | THREAD DIRECTION | LEFT-HAND |
| AAWY | COUNTERBORE DIAMETER | 1.180 INCHES MINIMUM SECOND END AND 1.190 INCHES MAXIMUM SECOND END |
| AAWY | COUNTERBORE DIAMETER | 1.200 INCHES NOMINAL FIRST END |
| ABKU | FLANGE THICKNESS | 0.260 INCHES NOMINAL |
| ABPH | SMALL END DIAMETER | 1.350 INCHES NOMINAL |
| ABQU | DRIVE POINT DEPTH | 0.070 INCHES NOMINAL |
| ACTA | NUT STYLE | ROUND |
| ACTD | NUT DIAMETER | 1.490 INCHES NOMINAL |
| ADBG | NUT THICKNESS | 0.520 INCHES NOMINAL |
| ADBH | DRIVE POINT WIDTH | 0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM |
| ADBJ | UNDERCUT THICKNESS | 0.110 INCHES NOMINAL |
| ADBM | DRIVE POINT QUANTITY | 4 |
| ADFK | NUT COUNTERBORE DEPTH | 0.110 INCHES NOMINAL FIRST END |
| ADFK | NUT COUNTERBORE DEPTH | 0.150 INCHES NOMINAL SECOND END |
| BZRR | THREAD SERIES | BUTTRESS |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQFM | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 1.156 INCHES |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | EMS 65037,FSCM 73342 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | NICKEL OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2405 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5310-01-147-4907, 5310011474907 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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