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) | 00-785-5057 (007855057) |
| NCB Code | USA (00) |
| Manufacturer | Boeing Company The, Mcdonnell Douglas Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADUM | OVERALL THICKNESS | 0.250 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 56 SCREW HOLE |
| CQJX | NOMINAL THREAD SIZE | 0.086 INCHES SCREW HOLE |
| AARX | INSIDE DIAMETER | 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM |
| AAWY | COUNTERBORE DIAMETER | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| AAWZ | COUNTERBORE DEPTH | 0.031 INCHES MINIMUM AND 0.036 INCHES MAXIMUM |
| ABFR | SETSCREW HOLE QUANTITY | 2 |
| ABFU | DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.110 INCHES NOMINAL |
| ABFY | OVERALL DEPTH | 0.250 INCHES NOMINAL |
| ABHG | GRIPPING SURFACE CONDITION | GRIP AID |
| ABHH | SHAFT ACCOMMODATION STYLE | COUNTERBORED |
| ABKV | OUTSIDE DIAMETER | 0.500 INCHES NOMINAL |
| ABSL | SKIRT STYLE | FLARED |
| ABSP | REFERENCE MARKING | FILTER |
| ABSX | ATTACHMENT METHOD | SETSCREWS |
| CBSC | SCREW DRIVE TYPE | CROSS RECESS TYPE 1 |
| CRPJ | SKIRT OUTSIDE DIAMETER | 0.812 INCHES NOMINAL |
| CRWX | SKIRT DESIGN | NONDETACHABLE |
| FEAT | SPECIAL FEATURES | THROUGH HOLE COUNTERSUNK TO DEPTH OF 0.069 IN. MIN 0.079 IN. MAX AT 0.281 IN. DIA |
| HUES | COLOR | BLACK |
| MATT | MATERIAL | ALUMINUM ALLOY 6061 |
| STYL | STYLE DESIGNATOR | CROWN |
| THSD | THREAD SERIES DESIGNATOR | UNC SCREW HOLE |
| Relevant Components for NSN - 5355-00-785-5057, 5355007855057 | ||||
| 5365-01-101-3819 (5365011013819) | 5305-01-006-9246 (5305010069246) | 5310-00-639-2818 (5310006392818) | 5310-01-332-9051 (5310013329051) | |
| 5330-01-399-2381 (5330013992381) | 5340-01-496-5144 (5340014965144) | 5342-00-326-6390 (5342003266390) | 5305-01-361-1154 (5305013611154) | |
| 5305-01-516-4729 (5305015164729) | 5330-15-007-8953 (5330150078953) | 5340-01-078-1350 (5340010781350) | 5310-01-471-5429 (5310014715429) | |
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