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) | 00-766-6921 (007666921) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications, Lerco, National Aerospace Standards Com, Military Specifications, Electronic Hardware Corp, Military Standards Corp, Jan Hardware Mfg Co Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NASM91528-3AA2B | federal specifications | knob | RFQ |
| 512-15WL-2M | lerco | knob | RFQ |
| MS91528-3AA2B | national aerospace standards com | knob | RFQ |
| MIL-K-3926 | military specifications | knob | RFQ |
| 125-1LK-2G | electronic hardware corp | knob | RFQ |
| 3AA2B | electronic hardware corp | knob | RFQ |
| MS91528-3AA2B | military standards corp | knob | RFQ |
| 121J4MA WL | jan hardware mfg co inc | knob | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABFR | SETSCREW HOLE QUANTITY | 2 |
| ABFU | DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.442 INCHES MAXIMUM |
| CBSC | SCREW DRIVE TYPE | HEXAGON SOCKET |
| CQJX | NOMINAL THREAD SIZE | 0.164 INCHES SCREW HOLE |
| FEAT | SPECIAL FEATURES | LOCK POINTER WITH WHITE LINE |
| AARX | INSIDE DIAMETER | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM |
| AAWY | COUNTERBORE DIAMETER | 0.750 INCHES MINIMUM |
| AAWZ | COUNTERBORE DEPTH | 0.188 INCHES MINIMUM |
| ABFY | OVERALL DEPTH | 0.605 INCHES MINIMUM |
| ABGL | WIDTH | 1.745 INCHES MINIMUM AND 1.765 INCHES MAXIMUM |
| ABHG | GRIPPING SURFACE CONDITION | GRIP AID |
| ABHH | SHAFT ACCOMMODATION STYLE | COUNTERBORED |
| ABRY | LENGTH | 1.152 INCHES MINIMUM AND 1.212 INCHES MAXIMUM |
| ABSL | SKIRT STYLE | STEPPED |
| ABSP | REFERENCE MARKING | LINE |
| ABSX | ATTACHMENT METHOD | SETSCREWS |
| CMLP | THREAD QUANTITY PER INCH | 32 SCREW HOLE |
| CRPJ | SKIRT OUTSIDE DIAMETER | 1.185 INCHES MAXIMUM |
| CRWX | SKIRT DESIGN | NONDETACHABLE |
| CSKT | POINTER DESIGN | NONDETACHABLE |
| HUES | COLOR | BLACK |
| STYL | STYLE DESIGNATOR | ROUND WITH SINGLE POINTER |
| THSD | THREAD SERIES DESIGNATOR | UNC SCREW HOLE |
| ZZZK | SPECIFICATION/STANDARD DATA | 96906-MS9158 GOVERNMENT STANDARD |
| Relevant Components for NSN - 5355-00-766-6921, 5355007666921 | ||||
| 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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