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) | 00-644-2269 (006442269) |
| NCB Code | USA (00) |
| Manufacturer | Raytheon Company, Military Standards Corp, Jan Hardware Mfg Co Inc, National Aerospace Standards Com, Dar Electronics Inc, Lerco, Strux Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ZB231-1057G22 | raytheon company | knob | RFQ |
| MS91528-2D2B4 | military standards corp | knob | RFQ |
| 90-2-2G4 | raytheon company | knob | RFQ |
| D91B4MA | jan hardware mfg co inc | knob | RFQ |
| MS91528-2D2B4 | national aerospace standards com | knob | RFQ |
| KMS9D2L4 | dar electronics inc | knob | RFQ |
| 509-2-2M-4 | lerco | knob | RFQ |
| KMSD2L4 | dar electronics inc | knob | RFQ |
| KMSD2L4 | strux corp | knob | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHG | GRIPPING SURFACE CONDITION | GRIP AID |
| ABHH | SHAFT ACCOMMODATION STYLE | COUNTERBORED |
| ABKV | OUTSIDE DIAMETER | 0.890 INCHES MINIMUM AND 0.930 INCHES MAXIMUM |
| ABSL | SKIRT STYLE | STEPPED |
| ABSX | ATTACHMENT METHOD | SETSCREWS |
| ADUM | OVERALL THICKNESS | 1.325 INCHES MINIMUM AND 1.425 INCHES MAXIMUM |
| AJQE | MATERIAL TRANSPARENCY | OPAQUE |
| 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 | 0.845 INCHES MAXIMUM |
| CRWX | SKIRT DESIGN | NONDETACHABLE |
| FEAT | SPECIAL FEATURES | TACTILE FORM-GAIN,0.610 IN. MIN DIA,0.650 IN. MAX DIA,0.365 IN. MIN THICKNESS,0.415 IN. MAX THICKNESS |
| STYL | STYLE DESIGNATOR | ROUND |
| THSD | THREAD SERIES DESIGNATOR | UNC SCREW HOLE |
| AARX | INSIDE DIAMETER | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM |
| AAWY | COUNTERBORE DIAMETER | 0.640 INCHES MINIMUM |
| AAWZ | COUNTERBORE DEPTH | 0.320 INCHES MINIMUM |
| ABFR | SETSCREW HOLE QUANTITY | 2 |
| ABFU | DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.484 INCHES MAXIMUM |
| ABFY | OVERALL DEPTH | 0.730 INCHES MINIMUM |
| Relevant Components for NSN - 5355-00-644-2269, 5355006442269 | ||||
| 5305-01-642-0405 (5305016420405) | 5340-01-469-1045 (5340014691045) | 5315-01-562-5736 (5315015625736) | 5315-01-575-7397 (5315015757397) | |
| 5310-00-347-0214 (5310003470214) | 5320-01-073-2961 (5320010732961) | 5342-01-117-9590 (5342011179590) | 5355-00-201-5369 (5355002015369) | |
| 5305-01-321-3806 (5305013213806) | 5330-00-256-6918 (5330002566918) | 5365-01-625-0045 (5365016250045) | 5310-01-593-4780 (5310015934780) | |
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