AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Knob |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5355 Knobs and Pointers |
| National Item Identification Number (NIIN) | 00-935-7638 (009357638) |
| NCB Code | USA (00) |
| Manufacturer | Lerco, National Aerospace Standards Com, Raytheon Company, Jan Hardware Mfg Co Inc, Electronic Hardware Corp, Military Standards Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 512-2WD-2M | lerco | knob | RFQ |
| MS91528-3E2B | national aerospace standards com | knob | RFQ |
| 125-2WD2G | raytheon company | knob | RFQ |
| 411123-773 | raytheon company | knob | RFQ |
| 121B4MA WD | jan hardware mfg co inc | knob | RFQ |
| 3E2B | electronic hardware corp | knob | RFQ |
| MS91528-3E2B | military standards corp | knob | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM |
| AAWY | COUNTERBORE DIAMETER | 0.750 INCHES MINIMUM |
| AAWZ | COUNTERBORE DEPTH | 0.250 INCHES MINIMUM |
| ABFR | SETSCREW HOLE QUANTITY | 2 |
| ABFU | DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.427 INCHES MAXIMUM |
| ABFY | OVERALL DEPTH | 0.605 INCHES MINIMUM |
| ABHG | GRIPPING SURFACE CONDITION | GRIP AID |
| ABHH | SHAFT ACCOMMODATION STYLE | COUNTERBORED |
| ABKV | OUTSIDE DIAMETER | 1.240 INCHES MINIMUM AND 1.280 INCHES MAXIMUM |
| ABSL | SKIRT STYLE | STEPPED |
| ABSP | REFERENCE MARKING | DOT |
| ABSX | ATTACHMENT METHOD | SETSCREWS |
| ADUM | OVERALL THICKNESS | 0.820 INCHES MINIMUM AND 0.880 INCHES MAXIMUM |
| CBSC | SCREW DRIVE TYPE | HEXAGON SOCKET |
| CMLP | THREAD QUANTITY PER INCH | 32 SCREW HOLE |
| CQJX | NOMINAL THREAD SIZE | 0.164 INCHES SCREW HOLE |
| CRPJ | SKIRT OUTSIDE DIAMETER | 1.185 INCHES MAXIMUM |
| CRWX | SKIRT DESIGN | NONDETACHABLE |
| HUES | COLOR | BLACK |
| STYL | STYLE DESIGNATOR | ROUND |
| THSD | THREAD SERIES DESIGNATOR | UNC SCREW HOLE |
| Relevant Components for NSN - 5355-00-935-7638, 5355009357638 | ||||
| 5355-00-582-7370 (5355005827370) | 5340-01-492-4288 (5340014924288) | 5340-00-523-3711 (5340005233711) | 5330-01-275-9444 (5330012759444) | |
| 5340-01-238-2053 (5340012382053) | 5365-01-693-2245 (5365016932245) | 5331-01-258-8240 (5331012588240) | 5365-01-672-1629 (5365016721629) | |
| 5365-01-432-4280 (5365014324280) | 5365-01-654-1906 (5365016541906) | 5340-01-451-0804 (5340014510804) | 5340-01-489-6012 (5340014896012) | |
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