| 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) | 01-164-4492 (011644492) |
| NCB Code | USA (01) |
| Manufacturer | Ward Leonard Electric Company Inc, Whittet Higgins Company, Goodrich Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 01-0296 ITEM NO 26 | ward leonard electric company inc | nut self locking round | 20019 | RFQ |
| BH-11 | whittet higgins company | nut self locking round | 79568 | RFQ |
| K59-0044 | ward leonard electric company inc | nut self locking round | 20019 | RFQ |
| U8266-2 | goodrich corporation | nut self locking round | 99551 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJE | THREAD PITCH DIAMETERS | 2.1209 TO 2.1260 INCHES |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| ABPH | SMALL END DIAMETER | 2.531 INCHES NOMINAL |
| ABQU | DRIVE POINT DEPTH | 0.125 INCHES NOMINAL |
| ACTA | NUT STYLE | ROUND |
| ACTD | NUT DIAMETER | 2.954 INCHES MINIMUM AND 2.969 INCHES MAXIMUM |
| ADBG | NUT THICKNESS | 0.546 INCHES MINIMUM AND 0.578 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 | 2.157 INCHES |
| MATT | MATERIAL | FIBERBOARD LOCKING INSERT |
| MATT | MATERIAL | STEEL NUT |
| Components Related to NSN - 5310-01-164-4492, 5310011644492 | ||||
| 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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