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) | 00-214-0890 (002140890) |
| NCB Code | USA (00) |
| Manufacturer | Engineered Air Systems Inc, Dla Aviation Maintenance Depot Mechanicsburg, Drs Environmental Systems Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.251 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| AATR | SHANK LENGTH | 0.625 INCHES NOMINAL |
| AAZE | SHANK DIAMETER | 0.625 INCHES NOMINAL |
| AAZF | SHANK STYLE | STRAIGHT |
| ABFR | SETSCREW HOLE QUANTITY | 1 |
| ABFU | DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM |
| ABFY | OVERALL DEPTH | 0.531 INCHES MINIMUM AND 0.594 INCHES MAXIMUM |
| ABGL | WIDTH | 1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM |
| ABHG | GRIPPING SURFACE CONDITION | GRIP AID |
| ABHH | SHAFT ACCOMMODATION STYLE | ROUND |
| ABRY | LENGTH | 1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM |
| ABSP | REFERENCE MARKING | TURN |
| ABSX | ATTACHMENT METHOD | SETSCREWS |
| ADUM | OVERALL THICKNESS | 0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM |
| CBSC | SCREW DRIVE TYPE | CROSS RECESS TYPE 1 |
| CMLP | THREAD QUANTITY PER INCH | 20 SCREW HOLE |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES SCREW HOLE |
| HUES | COLOR | BLACK |
| MATT | MATERIAL | ALUMINUM ALLOY |
| STYL | STYLE DESIGNATOR | CROSS |
| THSD | THREAD SERIES DESIGNATOR | UNC SCREW HOLE |
| Relevant Components for NSN - 5355-00-214-0890, 5355002140890 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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