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) | 01-016-7892 (010167892) |
| NCB Code | USA (01) |
| Manufacturer | Korry Electronics Co, Military Standards Corp, National Aerospace Standards Com, Dupree Inc, Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 539-100-49 | korry electronics co | knob | RFQ |
| MS21384-04 | military standards corp | knob | RFQ |
| NASM21384 | national aerospace standards com | knob | RFQ |
| MS21384-04ANN | military standards corp | knob | RFQ |
| 539-100-49 | dupree inc | knob | RFQ |
| MS21384 | national aerospace standards com | knob | RFQ |
| MS21384-04ANN | 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 |
| ABFR | SETSCREW HOLE QUANTITY | 2 |
| ABFU | DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.310 INCHES NOMINAL |
| ABFY | OVERALL DEPTH | 0.500 INCHES NOMINAL |
| ABHG | GRIPPING SURFACE CONDITION | GRIP AID |
| ABHH | SHAFT ACCOMMODATION STYLE | FLATTED ONE SIDE |
| ABKV | OUTSIDE DIAMETER | 1.000 INCHES NOMINAL |
| ABSP | REFERENCE MARKING | INDEX LINE |
| ABSX | ATTACHMENT METHOD | SETSCREWS |
| ADJT | INSIDE WIDTH | 0.222 INCHES MINIMUM AND 0.224 INCHES MAXIMUM |
| ADUM | OVERALL THICKNESS | 0.620 INCHES NOMINAL |
| 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 | 0.380 IN. COUNTERBORE DIAMETER,0.160 IN. COUNTERBORE DEPTH |
| 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 - 5355-01-016-7892, 5355010167892 | ||||
| 5365-00-981-3580 (5365009813580) | 5306-01-663-0372 (5306016630372) | 5330-00-259-1415 (5330002591415) | 5340-00-140-8006 (5340001408006) | |
| 5310-01-055-6080 (5310010556080) | 5340-01-571-9066 (5340015719066) | 5360-01-528-5575 (5360015285575) | 5340-01-254-4525 (5340012544525) | |
| 5310-01-456-0920 (5310014560920) | 5331-01-311-6975 (5331013116975) | 5330-00-147-6676 (5330001476676) | 5365-01-201-0770 (5365012010770) | |
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