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) | 00-668-1331 (006681331) |
| NCB Code | USA (00) |
| Manufacturer | Collins Engineering Corp, Air Industries Corp, Sps Technologies Inc, Lawrence Engineering And Supply Inc, National Aerospace Standards Com, Lisi Aerospace Canada Corp, Durham Aircraft Service Inc, Eriks Southwest Inc, Apcom Inc, Hi Shear Corporation, Nor Cal Supply Coinc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS121R125 | collins engineering corp | knob | RFQ |
| NAS121R125 | air industries corp | knob | RFQ |
| NAS121R125 | sps technologies inc | knob | RFQ |
| NAS121R125 | lawrence engineering and supply inc | knob | RFQ |
| NAS121R125 | national aerospace standards com | knob | RFQ |
| NAS121R125 | lisi aerospace canada corp | knob | RFQ |
| NAS121R125 | durham aircraft service inc | knob | RFQ |
| NAS121R125 | eriks southwest inc | knob | RFQ |
| NAS121R125 | apcom inc | knob | RFQ |
| NAS121R125 | hi shear corporation | knob | RFQ |
| NAS121R125 | nor cal supply coinc | knob | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABFU | DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.500 INCHES NOMINAL |
| ABFY | OVERALL DEPTH | 0.750 INCHES NOMINAL |
| ABHG | GRIPPING SURFACE CONDITION | SMOOTH |
| ABHH | SHAFT ACCOMMODATION STYLE | RECTANGULAR |
| ABKV | OUTSIDE DIAMETER | 1.000 INCHES MAXIMUM |
| ABSX | ATTACHMENT METHOD | MACHINE SCREW |
| ADJT | INSIDE WIDTH | 0.125 INCHES NOMINAL |
| ADJU | INSIDE LENGTH | 0.625 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| 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 | RED |
| 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 - 5355-00-668-1331, 5355006681331 | ||||
| 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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