AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 01-063-1758 (010631758) |
| NCB Code | USA (01) |
| Manufacturer | Electric Boat Corporation, Hansome Energy Systems Inc, Whittet Higgins Company, Zf Industrieantriebe Witten Gmbh |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 33260-5-51 | electric boat corporation | nut self locking round | RFQ |
| D-505-6 ITEM 63 | hansome energy systems inc | nut self locking round | RFQ |
| BHM-13 | whittet higgins company | nut self locking round | RFQ |
| 81581-0 | zf industrieantriebe witten gmbh | nut self locking round | RFQ |
| 808299-0-17 | electric boat corporation | nut self locking round | RFQ |
| 3505-14 ITEM 51 | electric boat corporation | nut self locking round | RFQ |
| 81581-Q | electric boat corporation | nut self locking round | RFQ |
| 81581Q | zf industrieantriebe witten gmbh | nut self locking round | RFQ |
| A-81581-Q | zf industrieantriebe witten gmbh | nut self locking round | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJE | THREAD PITCH DIAMETERS | 2.5119/2.5170 INCHES |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| ABPH | SMALL END DIAMETER | 2.922 INCHES NOMINAL |
| ABQU | DRIVE POINT DEPTH | 0.240 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| ACTA | NUT STYLE | ROUND |
| ACTD | NUT DIAMETER | 3.360 INCHES MINIMUM AND 3.375 INCHES MAXIMUM |
| ADBG | NUT THICKNESS | 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM |
| ADBH | DRIVE POINT WIDTH | 0.230 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| ADBJ | UNDERCUT THICKNESS | 0.141 INCHES NOMINAL |
| ADBM | DRIVE POINT QUANTITY | 4 |
| BZRR | THREAD SERIES | UNS |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| CQJX | NOMINAL THREAD SIZE | 2.548 INCHES |
| MATT | MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT |
| MATT | MATERIAL | STEEL COMP 1015 NUT OR STEEL COMP 1018 NUT OR STEEL COMP 1020 NUT OR STEEL COMP 1117 NUT OR STEEL COMP 1118 NUT OR STEEL COMP 1213 NUT |
| Relevant Components for NSN - 5310-01-063-1758, 5310010631758 | ||||
| 5305-00-825-1285 (5305008251285) | 5315-01-177-1845 (5315011771845) | 5340-01-536-0624 (5340015360624) | 5330-01-398-3824 (5330013983824) | |
| 5365-00-602-2520 (5365006022520) | 5340-01-658-6711 (5340016586711) | 5306-00-488-7520 (5306004887520) | 5310-00-443-4905 (5310004434905) | |
| 5305-00-579-4230 (5305005794230) | 5306-01-488-3599 (5306014883599) | 5340-01-429-0378 (5340014290378) | 5305-01-208-9074 (5305012089074) | |
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