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) | 00-818-0490 (008180490) |
| NCB Code | USA (00) |
| Manufacturer | Adk Machine Inc, Rolls Royce Corporation, Shackelford Machining Inc, Md3 Industries Ltd, Pacific Sky Supply Inc, General Motors Corp, Preci Manufacturing Incorporated, Allison Transmission Inc, Alamo Aircraft Ltd |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 6784981 | adk machine inc | nut plain round | RFQ |
| 6784981 | rolls royce corporation | nut plain round | RFQ |
| 6784981 | shackelford machining inc | nut plain round | RFQ |
| 6784981 | md3 industries ltd | nut plain round | RFQ |
| 6784981 | pacific sky supply inc | nut plain round | RFQ |
| 6784981 | general motors corp | nut plain round | RFQ |
| 6784981 | preci manufacturing incorporated | nut plain round | RFQ |
| 6784981 | allison transmission inc | nut plain round | RFQ |
| 6784981 | alamo aircraft ltd | nut plain round | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | LEFT-HAND |
| ABQU | DRIVE POINT DEPTH | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| ACTD | NUT DIAMETER | 3.459 INCHES MINIMUM AND 3.479 INCHES MAXIMUM |
| ADBG | NUT THICKNESS | 0.415 INCHES MINIMUM AND 0.425 INCHES MAXIMUM |
| ADBH | DRIVE POINT WIDTH | 0.428 NOMINAL MILS AND 0.448 INCHES MAXIMUM |
| ADBM | DRIVE POINT QUANTITY | 8 |
| ALET | HOLE TYPE AND QUANTITY | 8 DRILLED |
| BZRR | THREAD SERIES | UN |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CQFM | HARDNESS RATING | 60.0 ROCKWELL C MINIMUM |
| CQJX | NOMINAL THREAD SIZE | 2.875 INCHES |
| CRHC | HOLE CONFIGURATION STYLE | CONFIGURATION F |
| SFTT | SURFACE TREATMENT | PHOSPHATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2481 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| ACTA | NUT STYLE | ROUND |
| AGGP | DRILLED HOLE DIAMETER | 0.201 INCHES NOMINAL |
| CRSQ | COUNTERSINK ANGLE | 119.0 DEGREES MINIMUM NUT AND 121.0 DEGREES MAXIMUM NUT |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5310-00-818-0490, 5310008180490 | ||||
| 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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