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) | 01-124-7711 (011247711) |
| NCB Code | USA (01) |
| Manufacturer | Sikorsky Aircraft Corporation, Rotair Industries Inc, Mcmellon Bros Incorporated |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 64356-04051-103 | sikorsky aircraft corporation | nut plain round | RFQ |
| 64356-04051-103 | rotair industries inc | nut plain round | RFQ |
| 64356-04051-103 | mcmellon bros incorporated | nut plain round | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJE | THREAD PITCH DIAMETERS | 1.7309/1.7354 INCHES |
| AAJF | THREAD DIRECTION | LEFT-HAND |
| ABPH | SMALL END DIAMETER | 2.038 INCHES MINIMUM AND 2.043 INCHES MAXIMUM |
| ABQU | DRIVE POINT DEPTH | 0.086 INCHES MINIMUM AND 0.091 INCHES MAXIMUM |
| ACTA | NUT STYLE | ROUND |
| ACTD | NUT DIAMETER | 2.125 INCHES MINIMUM AND 2.135 INCHES MAXIMUM |
| ADBG | NUT THICKNESS | 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM |
| ADBH | DRIVE POINT WIDTH | 0.230 NOMINAL MILS AND 0.260 NOMINAL CENTIMETERS |
| ADBJ | UNDERCUT THICKNESS | 0.095 NOMINAL MILS AND 0.105 NOMINAL CENTIMETERS |
| ADBM | DRIVE POINT QUANTITY | 8 |
| BZRR | THREAD SERIES | UNS |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 1.767 INCHES |
| CRSQ | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | OXIDE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5310-01-124-7711, 5310011247711 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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