The Switch,code Indicating Wheel, cataloged under National Stock Number 5930-01-123-8239, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Te Connectivity Corporation. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-123-8239 |
| Primary Part Number | SMC-131-AK |
| Item Name | Switch,code Indicating Wheel |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Actuator Type | PUSH BUTTON ALL ACTUATORSPUSH BUTTON ALL ACTUATORS |
| Terminal Type | PRINTED CIRCUITPRINTED CIRCUIT |
| Precious Material | GOLDGOLD |
| Contact Load Current Rating | 10.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL10.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL |
| Mounting Method | PRINTED CIRCUIT SINGLE MOUNTING FACILITYPRINTED CIRCUIT SINGLE MOUNTING FACILITY |
| Contact Arrangement Truth Table | BCD, 1 POLE - 10 POSITIONS SINGLE SECTIONBCD, 1 POLE - 10 POSITIONS SINGLE SECTION |
| Style Designator | RECTANGULAR INDICATINGRECTANGULAR INDICATING |
| Individual Section Quantity | 11 |
| Readout Indicator Marking | 0,1,2,3,4,5,6,7,8,9 SINGLE SECTION0,1,2,3,4,5,6,7,8,9 SINGLE SECTION |
| Contact Voltage Rating in Volts | 40.0 DC AT SEA LEVEL40.0 DC AT SEA LEVEL |
| Color | WHITE SINGLE INDICATOR MARKINGWHITE SINGLE INDICATOR MARKING |
| Color | BLACK SINGLE INDICATOR BACKGROUNDBLACK SINGLE INDICATOR BACKGROUND |
| Color | BLACK SINGLE BODYBLACK SINGLE BODY |
| Precious Material and Location | CONTACT SURFACES GOLDCONTACT SURFACES GOLD |
| Operating Temp Range | -10.0 TO 60.0 CELSIUS-10.0 TO 60.0 CELSIUS DEGC |
| Switch Actuator Indexing Position Quantity | 10 ALL ACTUATORS10 ALL ACTUATORS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SMC-131-AK PRIMARY | Te Connectivity Corporation (USA) |
| SMCD-131-AK PRIMARY | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| SMC-131-AK | 3/9 Design control — primary reference U.S. Government activity |
NSN 5930-01-123-8239 is a Switch,code Indicating Wheel, manufactured by Te Connectivity Corporation, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-123-8239 has 2 manufacturer part numbers on file: SMC-131-AK (Te Connectivity Corporation), SMCD-131-AK (Te Connectivity Corporation).
Key specifications for SMC-131-AK: Overall Height: 1.260 INCHES NOMINAL1.260 INCHES NOMINAL IN; Actuator Type: PUSH BUTTON ALL ACTUATORSPUSH BUTTON ALL ACTUATORS; Terminal Type: PRINTED CIRCUITPRINTED CIRCUIT; Precious Material: GOLDGOLD. 16 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.
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.