AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Self Locking Hexagon |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-952-1872 (009521872) |
| NCB Code | USA (00) |
| Manufacturer | National Aerospace Standards Com, Satair Usa Inc, Sps Technologies Inc, Harvard Industries Inc, Arconic Global Fasteners And Rings, Military Standards Corp, Nimikkeistokeskus Ncb Finland, Edo Corporation, Aeronautical Standards Group |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS21045C08 | national aerospace standards com | nut self locking hexagon | RFQ |
| H57-08 | satair usa inc | nut self locking hexagon | RFQ |
| 58FH-832 | sps technologies inc | nut self locking hexagon | RFQ |
| SM1813-82 | harvard industries inc | nut self locking hexagon | RFQ |
| H57-08 | arconic global fasteners and rings | nut self locking hexagon | RFQ |
| MS21045C08 | military standards corp | nut self locking hexagon | RFQ |
| 10121878 | nimikkeistokeskus ncb finland | nut self locking hexagon | RFQ |
| 990112-4 | edo corporation | nut self locking hexagon | RFQ |
| AN363C832 | aeronautical standards group | nut self locking hexagon | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ACTA | NUT STYLE | HEXAGON |
| ADEA | NUT HEIGHT | 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| ASDB | WIDTH ACROSS FLATS | 0.336 INCHES MINIMUM AND 0.345 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
| BZRR | THREAD SERIES | UNJC |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQJX | NOMINAL THREAD SIZE | 0.164 INCHES |
| CRSQ | COUNTERSINK ANGLE | 88.0 DEGREES NOMINAL NUT |
| CRTM | BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| CSXL | BEARING SURFACE FINISH | 125.0 MICROINCHES |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5310-00-952-1872, 5310009521872 | ||||
| 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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