The Switch,code Indicating Wheel, cataloged under National Stock Number 5930-01-087-1797, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Support Services Corp. Government technical data includes 25 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-087-1797 |
| Primary Part Number | 138C810H02 |
| Item Name | Switch,code Indicating Wheel |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Actuator Type | PUSH BUTTON SINGLE ACTUATORPUSH BUTTON SINGLE ACTUATOR |
| Terminal Type | PRINTED CIRCUITPRINTED CIRCUIT |
| Mounting Facility Pattern | TWO POSITION IN-LINE SINGLE MOUNTING FACILITYTWO POSITION IN-LINE SINGLE MOUNTING FACILITY |
| Precious Material | GOLDGOLD |
| Contact Load Current Rating | 125.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL125.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Contact Load Current Rating | 125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL |
| Mounting Method | THREADED HOLE(S) SINGLE MOUNTING FACILITYTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Contact Arrangement Truth Table | BCD, 1 POLE - 8 POSITIONS SINGLE SECTIONBCD, 1 POLE - 8 POSITIONS SINGLE SECTION |
| Style Designator | RECTANGULAR INDICATINGRECTANGULAR INDICATING |
| Individual Section Quantity | 11 |
| Distance Between Mounting Facility Centers | 1.035 INCHES MINIMUM AND 1.035 INCHES MINIMUM AND 1.045 INCHES MAXIMUM SINGLE MOUNTING FACILITY1.045 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN |
| Nominal Thread Size | 0.086 INCHES SINGLE MOUNTING FACILITY0.086 INCHES SINGLE MOUNTING FACILITY IN |
| Readout Indicator Marking | 0,1,2,3,4,5,6,7 SINGLE SECTION0,1,2,3,4,5,6,7 SINGLE SECTION |
| Contact Voltage Rating in Volts | 28.0 AC AT SEA LEVEL28.0 AC AT SEA LEVEL |
| Contact Voltage Rating in Volts | 28.0 DC AT SEA LEVEL28.0 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 |
| Color | RED SINGLE LAMPRED SINGLE LAMP |
| Precious Material and Location | PRINTED CIRCUIT BOARD SURFACES GOLDPRINTED CIRCUIT BOARD SURFACES GOLD |
| Operating Temp Range | -65.0 TO 85.0 CELSIUS-65.0 TO 85.0 CELSIUS DEGC |
| Thread Class | 2B SINGLE MOUNTING FACILITY2B SINGLE MOUNTING FACILITY |
| Thread Quantity Per Inch | 56 SINGLE MOUNTING FACILITY56 SINGLE MOUNTING FACILITY |
| Switch Actuator Indexing Position Quantity | 8 SINGLE ACTUATOR8 SINGLE ACTUATOR |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITYUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| 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 |
|---|---|
| 12-W-0006 | Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch (USA) |
| 138C810H02 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 12-W-6 | 5/9 Secondary reference Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch |
| 138C810H02 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5930-01-087-1797 is a Switch,code Indicating Wheel, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-087-1797 has 2 manufacturer part numbers on file: 12-W-0006 (Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch), 138C810H02 (Northrop Grumman Support Services Corp).
Key specifications for 138C810H02: Overall Height: 1.215 INCHES NOMINAL1.215 INCHES NOMINAL IN; Actuator Type: PUSH BUTTON SINGLE ACTUATORPUSH BUTTON SINGLE ACTUATOR; Terminal Type: PRINTED CIRCUITPRINTED CIRCUIT; Mounting Facility Pattern: TWO POSITION IN-LINE SINGLE MOUNTING FACILITYTWO POSITION IN-LINE SINGLE MOUNTING FACILITY. 25 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.