| 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) | 01-246-8450 (012468450) |
| NCB Code | USA (01) |
| Manufacturer | Aerojet Rocketdyne Inc, Whittet Higgins Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJE | THREAD PITCH DIAMETERS | 2.8789 TO 2.8843 INCHES |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| ABQU | DRIVE POINT DEPTH | 0.125 INCHES NOMINAL |
| ACTA | NUT STYLE | ROUND |
| ACTD | NUT DIAMETER | 3.875 INCHES NOMINAL |
| ADBG | NUT THICKNESS | 0.859 INCHES NOMINAL |
| ADBH | DRIVE POINT WIDTH | 0.355 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| ADBM | DRIVE POINT QUANTITY | 4 |
| BZRR | THREAD SERIES | UNS |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CQJX | NOMINAL THREAD SIZE | 2.933 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 OR STEEL COMP 1215 NUT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD ALL MATERIAL RESPONSES NUT |
| Components Related to NSN - 5310-01-246-8450, 5310012468450 | ||||
| 5305-01-222-3196 (5305012223196) | 5340-01-420-2904 (5340014202904) | 5305-01-506-5038 (5305015065038) | 5307-01-093-0586 (5307010930586) | |
| 5306-01-455-2212 (5306014552212) | 5320-01-425-9724 (5320014259724) | 5330-01-429-5246 (5330014295246) | 5340-01-359-3660 (5340013593660) | |
| 5330-01-524-1191 (5330015241191) | 5320-00-395-6445 (5320003956445) | 5310-01-510-7415 (5310015107415) | 5310-01-104-8190 (5310011048190) | |
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