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) | 00-899-3289 (008993289) |
| NCB Code | USA (00) |
| Manufacturer | Apcom Inc, Nor Cal Supply Coinc, Hi Shear Corporation, Sps Technologies Inc, Air Industries Corp, National Aerospace Standards Com, Eriks Southwest Inc, Durham Aircraft Service Inc, Collins Engineering Corp, Lawrence Engineering And Supply Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS121C125 | apcom inc | knob | RFQ |
| NAS121C125 | nor cal supply coinc | knob | RFQ |
| NAS121C125 | hi shear corporation | knob | RFQ |
| NAS121C125 | sps technologies inc | knob | RFQ |
| NAS121C125 | air industries corp | knob | RFQ |
| NAS121C125 | national aerospace standards com | knob | RFQ |
| NAS121C125 | eriks southwest inc | knob | RFQ |
| NAS121C125 | durham aircraft service inc | knob | RFQ |
| NAS121C125 | collins engineering corp | knob | RFQ |
| NAS121C125 | lawrence engineering and supply inc | knob | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABFU | DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.500 INCHES NOMINAL |
| ABFY | OVERALL DEPTH | 0.938 INCHES NOMINAL |
| ABHG | GRIPPING SURFACE CONDITION | SMOOTH |
| ABHH | SHAFT ACCOMMODATION STYLE | RECTANGULAR |
| ABKV | OUTSIDE DIAMETER | 1.000 INCHES NOMINAL |
| ABSX | ATTACHMENT METHOD | MACHINE SCREW |
| ADJT | INSIDE WIDTH | 0.125 INCHES NOMINAL |
| ADJU | INSIDE LENGTH | 0.625 INCHES NOMINAL |
| CBSC | SCREW DRIVE TYPE | CROSS RECESS TYPE 1 |
| CMLP | THREAD QUANTITY PER INCH | 32 SCREW HOLE |
| CQJX | NOMINAL THREAD SIZE | 0.190 INCHES SCREW HOLE |
| HUES | COLOR | BLACK |
| MATT | MATERIAL | PLASTIC |
| STYL | STYLE DESIGNATOR | BALL |
| THSD | THREAD SERIES DESIGNATOR | UNF SCREW HOLE |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS121 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5355-00-899-3289, 5355008993289 | ||||
| 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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