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) | 00-275-2950 (002752950) |
| NCB Code | USA (00) |
| Manufacturer | L 3 Communications Corporation, Raytheon Company, Jan Hardware Mfg Co Inc, Dar Electronics Inc, Electronic Hardware Corp, Strux Corp, Military Specifications, Lerco, Military Standards Corp, National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 744649-8 | l 3 communications corporation | knob | RFQ |
| 175-6-2G-8 | raytheon company | knob | RFQ |
| J174B4MA | jan hardware mfg co inc | knob | RFQ |
| KMS17S2L9 | dar electronics inc | knob | RFQ |
| 175-6-2G-8 | electronic hardware corp | knob | RFQ |
| 4S2B9 | electronic hardware corp | knob | RFQ |
| KMS17S2L9 | strux corp | knob | RFQ |
| MIL-K-3926 | military specifications | knob | RFQ |
| 517-6-2M-9 | lerco | knob | RFQ |
| MS91528-4S2B9 | military standards corp | knob | RFQ |
| MS91528-4S2B9 | national aerospace standards com | knob | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM |
| AAWY | COUNTERBORE DIAMETER | 0.685 INCHES MINIMUM |
| AAWZ | COUNTERBORE DEPTH | 0.320 INCHES MINIMUM |
| ABFR | SETSCREW HOLE QUANTITY | 2 |
| ABFU | DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.489 INCHES MAXIMUM |
| ABFY | OVERALL DEPTH | 0.740 INCHES MINIMUM |
| ABGL | WIDTH | 2.563 INCHES NOMINAL |
| ABHG | GRIPPING SURFACE CONDITION | GRIP AID |
| ABHH | SHAFT ACCOMMODATION STYLE | COUNTERBORED |
| ABSL | SKIRT STYLE | STEPPED |
| ABSX | ATTACHMENT METHOD | SETSCREWS |
| ADUM | OVERALL THICKNESS | 1.940 INCHES NOMINAL |
| 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 | 1.690 INCHES MAXIMUM |
| CRWX | SKIRT DESIGN | NONDETACHABLE |
| STYL | STYLE DESIGNATOR | ROUND WITH CRANK |
| THSD | THREAD SERIES DESIGNATOR | UNC SCREW HOLE |
| ZZZK | SPECIFICATION/STANDARD DATA | 96906-MS91528 GOVERNMENT STANDARD |
| Relevant Components for NSN - 5355-00-275-2950, 5355002752950 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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