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) | 01-138-4726 (011384726) |
| NCB Code | USA (01) |
| Manufacturer | Electronic Hardware Corp, Military Standards Corp, Raytheon Company, National Aerospace Standards Com, Lerco, Jan Hardware Mfg Co Inc, Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 90-3-2G-4 | electronic hardware corp | knob | RFQ |
| MS91528-2F2B4 | military standards corp | knob | RFQ |
| 90-3-2G-4 | raytheon company | knob | RFQ |
| MS91528-2F2B4 | national aerospace standards com | knob | RFQ |
| 509-2WA-2M-4 | lerco | knob | RFQ |
| D91CA4MA | jan hardware mfg co inc | knob | RFQ |
| MIL-K-3926 | military specifications | knob | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| 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 |
| ABKV | OUTSIDE DIAMETER | 1.525 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | TACTILE FORM-GAIN,0.792 IN. MIN DIA,0.832 IN. MAX DIA,0.475 IN. MIN THICKNESS,0.525 IN. MAX THICKNESS |
| ZZZK | SPECIFICATION/STANDARD DATA | 96906-MS91528 GOVERNMENT STANDARD |
| Relevant Components for NSN - 5355-01-138-4726, 5355011384726 | ||||
| 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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