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) | 00-031-1897 (000311897) |
| NCB Code | USA (00) |
| Manufacturer | Simpson Electric Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.257 INCHES NOMINAL |
| AATR | SHANK LENGTH | 0.094 INCHES NOMINAL |
| AAWY | COUNTERBORE DIAMETER | 0.406 INCHES NOMINAL |
| AAWZ | COUNTERBORE DEPTH | 0.125 INCHES NOMINAL |
| AAZE | SHANK DIAMETER | 0.406 INCHES NOMINAL |
| AAZF | SHANK STYLE | STRAIGHT |
| ABFR | SETSCREW HOLE QUANTITY | 1 |
| ABFU | DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.250 INCHES NOMINAL |
| ABFY | OVERALL DEPTH | 0.375 INCHES NOMINAL |
| ABHG | GRIPPING SURFACE CONDITION | SMOOTH |
| ABHH | SHAFT ACCOMMODATION STYLE | COUNTERBORED |
| ABSX | ATTACHMENT METHOD | SETSCREWS |
| ADUM | OVERALL THICKNESS | 0.500 INCHES NOMINAL |
| CBSC | SCREW DRIVE TYPE | CROSS RECESS TYPE 1 |
| CSKT | POINTER DESIGN | NONDETACHABLE |
| STYL | STYLE DESIGNATOR | ROUND |
| Relevant Components for NSN - 5355-00-031-1897, 5355000311897 | ||||
| 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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