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) | 01-190-7465 (011907465) |
| NCB Code | USA (01) |
| Manufacturer | Cincinnati Gearing Systems, Cincinnati Gear Co The |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 241-5750449 | cincinnati gearing systems | nut self locking round | RFQ |
| 5750449-1 | cincinnati gearing systems | nut self locking round | RFQ |
| 241-5750449 | cincinnati gear co the | nut self locking round | RFQ |
| 5750449-1 | cincinnati gear co the | nut self locking round | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| ABAJ | LUBRICATION | SOLUBLE LUBRICANT |
| ABPH | SMALL END DIAMETER | 2.936 INCHES MINIMUM AND 2.946 INCHES MAXIMUM |
| ABQU | DRIVE POINT DEPTH | 0.190 INCHES NOMINAL |
| ACTA | NUT STYLE | ROUND |
| ACTD | NUT DIAMETER | 3.620 INCHES NOMINAL |
| ADBG | NUT THICKNESS | 0.650 INCHES NOMINAL |
| ADBH | DRIVE POINT WIDTH | 0.380 INCHES NOMINAL |
| ADBJ | UNDERCUT THICKNESS | 0.120 INCHES NOMINAL |
| ADBM | DRIVE POINT QUANTITY | 4 |
| BZRR | THREAD SERIES | UN |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQFM | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 2.875 INCHES |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5310-01-190-7465, 5310011907465 | ||||
| 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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