The Switch,code Indicating Wheel, cataloged under National Stock Number 5930-01-006-8421, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 27 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-006-8421 |
| Primary Part Number | 259-9638-020 |
| Item Name | Switch,code Indicating Wheel |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Actuator Type | THUMBWHEEL ALL ACTUATORS |
| Terminal Type | PRINTED CIRCUIT |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY |
| Precious Material | GOLD |
| Contact Load Current Rating | 125.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Contact Load Current Rating | 125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL |
| Mounting Method | UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Criticality Code Justification | FEAT |
| Unthreaded Mounting Hole Diameter | 0.101 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Contact Arrangement Truth Table | 2 POLE, DOUBLE THROW REPEATING, 10 POSITIONS FIRST SECTION |
| Contact Arrangement Truth Table | BCD COMPLEMENT ONLY, 1 POLE - 10 POSITIONS FOURTH SECTION |
| Contact Arrangement Truth Table | BCD COMPLEMENT ONLY, 1 POLE - 10 POSITIONS SECOND SECTION |
| Contact Arrangement Truth Table | BCD COMPLEMENT ONLY, 1 POLE - 10 POSITIONS THIRD SECTION |
| Contact Arrangement Truth Table | BCD, 1 POLE - 8 POSITIONS FIFTH SECTION |
| Style Designator | RECTANGULAR INLINE INDICATING |
| Longest Vertical Distance Between Mounting Centers | 0.968 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Individual Section Quantity | 5 |
| Readout Indicator Marking | 0,1,2,3,4,5,6,7,8,9 FOURTH SECTION |
| Readout Indicator Marking | 0,1,2,3,4,5,6,7,8,9 THIRD SECTION |
| Readout Indicator Marking | 0,1,2,3,4,5,6,7,8,9 SECOND SECTION |
| Readout Indicator Marking | 00,25,50,75,00,25,50,75 FIFTH SECTION |
| Readout Indicator Marking | 2,3,2,3,2,3,2,3,2,3 FIRST SECTION |
| Contact Voltage Rating in Volts | 115.0 AC AT SEA LEVEL |
| Contact Voltage Rating in Volts | 28.0 DC AT SEA LEVEL |
| Color | WHITE EACH INDICATOR MARKING |
| Color | BLACK EACH INDICATOR BACKGROUND |
| Color | BLACK EACH BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 259-9638-020 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 08-C-0302 | Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch (USA) |
| Reference | Meaning |
|---|---|
| E100373-1 | 5/9 Secondary reference U.S. Government activity |
| 8-C-302 | 5/9 Secondary reference Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch |
| 214888-SP | 5/2 Secondary reference U.S. Government activity |
| 214888 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5930-01-006-8421 is a Switch,code Indicating Wheel, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-006-8421 has 2 manufacturer part numbers on file: 259-9638-020 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 08-C-0302 (Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch).
Key specifications for 259-9638-020: Overall Height: 1.700 INCHES NOMINAL IN; Actuator Type: THUMBWHEEL ALL ACTUATORS; Terminal Type: PRINTED CIRCUIT; Mounting Facility Pattern: FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY. 27 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5930-01-006-8421 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.