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) | 00-544-2987 (005442987) |
| NCB Code | USA (00) |
| Manufacturer | National Aerospace Standards Com, Dupree Inc, Korry Electronics Co, Nimikkeistokeskus Ncb Finland, Military Standards Corp, Boeing Company The |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NASM21387 | national aerospace standards com | knob | RFQ |
| 533-118-19 | dupree inc | knob | RFQ |
| 533-118-19 | korry electronics co | knob | RFQ |
| 10117813 | nimikkeistokeskus ncb finland | knob | RFQ |
| MS21387-08 | national aerospace standards com | knob | RFQ |
| MS21387-08 | military standards corp | knob | RFQ |
| ST5M1255N103A | boeing company the | knob | RFQ |
| NAMS25049 | national aerospace standards com | knob | RFQ |
| NASM21387-08 | national aerospace standards com | knob | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
| ABFR | SETSCREW HOLE QUANTITY | 2 |
| ABFU | DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.190 INCHES NOMINAL |
| ABFY | OVERALL DEPTH | 0.460 INCHES NOMINAL |
| ABHA | FLUTED FOIL QUANTITY | 20 |
| ABHG | GRIPPING SURFACE CONDITION | GRIP AID |
| ABHH | SHAFT ACCOMMODATION STYLE | FLATTED ONE SIDE |
| ABKV | OUTSIDE DIAMETER | 0.750 INCHES NOMINAL |
| ABSX | ATTACHMENT METHOD | SETSCREWS |
| ADJT | INSIDE WIDTH | 0.222 INCHES MINIMUM AND 0.224 INCHES MAXIMUM |
| ADUM | OVERALL THICKNESS | 0.630 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 |
| HUES | COLOR | GRAY,FED STD 595,36231 |
| STYL | STYLE DESIGNATOR | ROUND WITH FLUTED FOILS |
| THSD | THREAD SERIES DESIGNATOR | UNC SCREW HOLE |
| Relevant Components for NSN - 5355-00-544-2987, 5355005442987 | ||||
| 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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