AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Self Locking Assembled Washe |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-151-5430 (001515430) |
| NCB Code | USA (00) |
| Manufacturer | National Aerospace Standards Com, Military Standards Corp, Fitz Aerospace Llc, Greer Stop Nut Inc, Harvard Industries Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS21224-5 | national aerospace standards com | nut self locking assembled washe | RFQ |
| MS21224-5 | military standards corp | nut self locking assembled washe | RFQ |
| NE8235-5 | fitz aerospace llc | nut self locking assembled washe | RFQ |
| F12N7699-5 | greer stop nut inc | nut self locking assembled washe | RFQ |
| F12N7699-524 | greer stop nut inc | nut self locking assembled washe | RFQ |
| NE8235-5 | harvard industries inc | nut self locking assembled washe | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| AAVX | WASHER OUTSIDE DIAMETER | 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM |
| AAWY | COUNTERBORE DIAMETER | 0.385 INCHES MINIMUM NUT AND 0.395 INCHES MAXIMUM NUT |
| ABKW | OVERALL HEIGHT | 0.396 INCHES MINIMUM AND 0.436 INCHES MAXIMUM |
| ACTA | NUT STYLE | FLAT WITH TURNED BACK EDGE |
| ADEA | NUT HEIGHT | 0.203 INCHES NOMINAL |
| ADFK | NUT COUNTERBORE DEPTH | 0.203 INCHES MINIMUM NUT AND 0.223 INCHES MAXIMUM NUT |
| ASDB | WIDTH ACROSS FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES |
| CRSQ | COUNTERSINK ANGLE | 60.0 DEGREES NOMINAL NUT |
| MATT | MATERIAL | PLASTIC NYLON LOCKING INSERT |
| MATT | MATERIAL | STEEL COMP 1137 NUT OR STEEL COMP 11L37 NUT OR STEEL COMP 8740 NUT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5024 ASSN STD 1ST MATERIAL RESPONSE NUT OR AMS 5020 ASSN STD 2ND MATERIAL RESPONSE NUT OR AMS 6322 ASSN STD 3RD MATERIAL RESPONSE NUT OR AMS 6323 ASSN STD 3RD MATERIAL RESPONSE NUT OR AMS 6325 ASSN STD 3RD MATERIAL RESPONSE NUT OR AMS 6 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,T4 FED SPEC 1ST MATERIAL RESPONSE WASHER OR QQ-A-250/13,T6 FED SPEC 2ND MATERIAL RESPONSE WASHER |
| SFTT | SURFACE TREATMENT | CADMIUM NUT AND CHROMATE NUT |
| SFTT | SURFACE TREATMENT | CHROMATE WASHER |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE WASHER |
| Relevant Components for NSN - 5310-00-151-5430, 5310001515430 | ||||
| 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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