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) | 00-728-9481 (007289481) |
| NCB Code | USA (00) |
| Manufacturer | Dar Electronics Inc, Raytheon Company, Jan Hardware Mfg Co Inc, Bae Systems Inc, Lerco, Strux Corp, Electronic Hardware Corp, Military Standards Corp, National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| KMS12N2LCNR | dar electronics inc | knob | RFQ |
| 125-1CB2G | raytheon company | knob | RFQ |
| 0121A4MA | jan hardware mfg co inc | knob | RFQ |
| KMS13N2LCNR | dar electronics inc | knob | RFQ |
| 222731-301 | bae systems inc | knob | RFQ |
| 512-1-2M-C | lerco | knob | RFQ |
| KMS12N2LCNR | strux corp | knob | RFQ |
| 3N2BC | electronic hardware corp | knob | RFQ |
| KMS12N2LC | dar electronics inc | knob | RFQ |
| MS91528-3N2BC | military standards corp | knob | RFQ |
| MS91528-3N2BC | national aerospace standards com | knob | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAWY | COUNTERBORE DIAMETER | 0.750 INCHES MINIMUM |
| AAWZ | COUNTERBORE DEPTH | 0.114 INCHES MINIMUM |
| ABFR | SETSCREW HOLE QUANTITY | 2 |
| ABFU | DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.260 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.240 INCHES MINIMUM AND 1.280 INCHES MAXIMUM |
| ABSX | ATTACHMENT METHOD | SETSCREWS |
| 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 | CONCENTRIC |
| STYL | STYLE DESIGNATOR | ROUND |
| AARX | INSIDE DIAMETER | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM |
| ABFY | OVERALL DEPTH | 0.515 INCHES MINIMUM AND 0.545 INCHES MAXIMUM |
| ABHG | GRIPPING SURFACE CONDITION | GRIP AID |
| ABHH | SHAFT ACCOMMODATION STYLE | COUNTERBORED |
| ADUM | OVERALL THICKNESS | 0.515 INCHES MINIMUM AND 0.545 INCHES MAXIMUM |
| AJQE | MATERIAL TRANSPARENCY | OPAQUE |
| HUES | COLOR | BLACK,LUSTERLESS |
| THSD | THREAD SERIES DESIGNATOR | UNC SCREW HOLE |
| Relevant Components for NSN - 5355-00-728-9481, 5355007289481 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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