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) | 00-559-4937 (005594937) |
| NCB Code | USA (00) |
| Manufacturer | Boeing Company The, Military Standards Corp, National Aerospace Standards Com, Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST5M1252N103A | boeing company the | knob | RFQ |
| MS21384-20 | military standards corp | knob | RFQ |
| MS21384-14ENN | military standards corp | knob | RFQ |
| MS21384-14ENN | national aerospace standards com | knob | RFQ |
| MIL-K-25049 | military specifications | knob | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM |
| AAWY | COUNTERBORE DIAMETER | 0.360 INCHES MINIMUM AND 0.400 INCHES MAXIMUM |
| AAWZ | COUNTERBORE DEPTH | 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| ABFR | SETSCREW HOLE QUANTITY | 2 |
| ABFU | DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM |
| ABFY | OVERALL DEPTH | 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM |
| ABHG | GRIPPING SURFACE CONDITION | SMOOTH |
| ABHH | SHAFT ACCOMMODATION STYLE | COUNTERBORED |
| ABKV | OUTSIDE DIAMETER | 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM |
| ABSP | REFERENCE MARKING | LINE |
| ABSX | ATTACHMENT METHOD | SETSCREWS |
| ADUM | OVERALL THICKNESS | 0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM |
| CBSC | SCREW DRIVE TYPE | HEXAGON SOCKET |
| CMLP | THREAD QUANTITY PER INCH | 32 SCREW HOLE |
| CQJX | NOMINAL THREAD SIZE | 0.164 INCHES SCREW HOLE |
| CSKT | POINTER DESIGN | NONDETACHABLE |
| FEAT | SPECIAL FEATURES | FLATTED SHAFT HOLE,0.222 IN. MIN 0.224 IN. MAX W |
| HUES | COLOR | GRAY,FED STD 595,36231 |
| STYL | STYLE DESIGNATOR | ROUND WITH SINGLE POINTED BAR FACE |
| THSD | THREAD SERIES DESIGNATOR | UNC SCREW HOLE |
| ZZZK | SPECIFICATION/STANDARD DATA | 96906-MS21384 GOVERNMENT STANDARD |
| Relevant Components for NSN - 5355-00-559-4937, 5355005594937 | ||||
| 5305-00-825-1285 (5305008251285) | 5315-01-177-1845 (5315011771845) | 5340-01-536-0624 (5340015360624) | 5330-01-398-3824 (5330013983824) | |
| 5365-00-602-2520 (5365006022520) | 5340-01-658-6711 (5340016586711) | 5306-00-488-7520 (5306004887520) | 5310-00-443-4905 (5310004434905) | |
| 5305-00-579-4230 (5305005794230) | 5306-01-488-3599 (5306014883599) | 5340-01-429-0378 (5340014290378) | 5305-01-208-9074 (5305012089074) | |
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