AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Plain Spline |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-135-2422 (011352422) |
| NCB Code | USA (01) |
| Manufacturer | Penn Engineering And Manufacturing, Leonardo Mw Ltd, Smiths Aerospace Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAVL | PILOT DIAMETER | 4.47 MILLIMETERS MINIMUM AND 4.63 MILLIMETERS MAXIMUM |
| AAVM | PILOT LENGTH | 1.50 MILLIMETERS MAXIMUM |
| ACTA | NUT STYLE | SPLINE |
| ACTD | NUT DIAMETER | 5.43 MILLIMETERS MINIMUM AND 5.69 MILLIMETERS MAXIMUM |
| ADEA | NUT HEIGHT | 1.43 MILLIMETERS MINIMUM AND 1.63 MILLIMETERS MAXIMUM |
| BZRR | THREAD SERIES | ISO M |
| CQJX | NOMINAL THREAD SIZE | 2.5 MILLIMETERS |
| CQQR | THREAD PITCH IN MILLIMETERS | 0.50 |
| CTTC | THREAD TOLERANCE CLASS | 6H INTERNAL |
| MATT | MATERIAL | STEEL COMP 303 OVERALL |
| Relevant Components for NSN - 5310-01-135-2422, 5310011352422 | ||||
| 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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