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) | 00-900-8407 (009008407) |
| NCB Code | USA (00) |
| Manufacturer | Lerco, Military Standards Corp, Raytheon Company, National Aerospace Standards Com, Jan Hardware Mfg Co Inc, Electronic Hardware Corp, Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 509-1-4M | lerco | knob | RFQ |
| MS91528-2N4B | military standards corp | knob | RFQ |
| 90-1-2DG | raytheon company | knob | RFQ |
| MS91528-2N4B | national aerospace standards com | knob | RFQ |
| 91ADMA | jan hardware mfg co inc | knob | RFQ |
| 2N4B | electronic hardware corp | knob | RFQ |
| MIL-K-3926 | military specifications | knob | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM |
| ABFR | SETSCREW HOLE QUANTITY | 2 |
| ABFU | DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.260 INCHES MAXIMUM |
| ABFY | OVERALL DEPTH | 0.520 INCHES MINIMUM |
| ABHG | GRIPPING SURFACE CONDITION | GRIP AID |
| ABHH | SHAFT ACCOMMODATION STYLE | FLATTED ONE SIDE |
| ABKV | OUTSIDE DIAMETER | 0.890 INCHES MINIMUM AND 0.930 INCHES MAXIMUM |
| ABSX | ATTACHMENT METHOD | SETSCREWS |
| ADJT | INSIDE WIDTH | 0.222 INCHES MINIMUM AND 0.227 INCHES MAXIMUM |
| ADUM | OVERALL THICKNESS | 0.760 INCHES MINIMUM AND 0.820 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 |
| FEAT | SPECIAL FEATURES | 0.640 IN. MIN DIA BY 0.114 IN. MIN DEEP COUNTERBORE ON SHANK END |
| HUES | COLOR | BLACK |
| STYL | STYLE DESIGNATOR | ROUND |
| THSD | THREAD SERIES DESIGNATOR | UNC SCREW HOLE |
| ZZZK | SPECIFICATION/STANDARD DATA | 96906-MS91528 GOVERNMENT STANDARD |
| Relevant Components for NSN - 5355-00-900-8407, 5355009008407 | ||||
| 5340-01-131-8536 (5340011318536) | 5306-01-438-9363 (5306014389363) | 5306-00-839-1951 (5306008391951) | 5330-00-854-3797 (5330008543797) | |
| 5330-99-729-7553 (5330997297553) | 5306-01-710-7805 (5306017107805) | 5310-01-125-4124 (5310011254124) | 5315-01-514-6048 (5315015146048) | |
| 5306-00-009-5138 (5306000095138) | 5340-01-575-9010 (5340015759010) | 5305-00-130-4358 (5305001304358) | 5310-01-513-5337 (5310015135337) | |
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