AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Self Locking Spline |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-053-9802 (010539802) |
| NCB Code | USA (01) |
| Manufacturer | Inspektorat Wsparcia Sil Zbrojnych, Harvard Industries Inc, Sps Technologies Inc, Alcoa Global Fasteners Inc, Hi Shear Corporation, Fitz Aerospace Llc, Lockheed Martin Corporation, Lisi Aerospace Canada Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 5310PL1675800 | inspektorat wsparcia sil zbrojnych | nut self locking spline | RFQ |
| LH11922-7 | harvard industries inc | nut self locking spline | RFQ |
| 77377-7 | sps technologies inc | nut self locking spline | RFQ |
| SP50324-7 | alcoa global fasteners inc | nut self locking spline | RFQ |
| 5310PL0743347 | inspektorat wsparcia sil zbrojnych | nut self locking spline | RFQ |
| MN23-7 | hi shear corporation | nut self locking spline | RFQ |
| LYH11922-7 | fitz aerospace llc | nut self locking spline | RFQ |
| C7530-7 | lockheed martin corporation | nut self locking spline | RFQ |
| MN23-7 | lisi aerospace canada corp | nut self locking spline | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| AAVM | PILOT LENGTH | 0.162 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ACTA | NUT STYLE | SPLINE |
| ACTD | NUT DIAMETER | 0.828 INCHES MAXIMUM |
| ADEA | NUT HEIGHT | 0.344 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQFM | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES |
| MATT | MATERIAL | STEEL COMP 8740 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE II,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5310-01-053-9802, 5310010539802 | ||||
| 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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