The Switch,code Indicating Wheel, cataloged under National Stock Number 5930-01-273-7972, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Giga-Tronics Incorporated Dba Giga-Tronics. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-273-7972 |
| Primary Part Number | 12475 |
| Item Name | Switch,code Indicating Wheel |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Giga-Tronics Incorporated Dba Giga-Tronics |
| Status | ACTIVE |
| Actuator Type | LEVER ALL ACTUATORS |
| Terminal Type | TAB, SOLDER LUG |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY |
| Contact Load Current Rating | 50.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL |
| Contact Load Current Rating | 50.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Mounting Method | BRACKET(S) SINGLE MOUNTING FACILITY |
| Contact Arrangement Truth Table | BCD WITH COMPLEMENT AND DECIMAL, 1 POLE - 10 POSITIONS SECOND SECTION |
| Contact Arrangement Truth Table | BCD WITH COMPLEMENT, 1 POLE - 10 POSITIONS FIRST SECTION |
| Contact Arrangement Truth Table | BCD WITH COMPLEMENT, 1 POLE - 10 POSITIONS THIRD SECTION |
| Style Designator | RECTANGULAR INLINE INDICATING |
| Longest Vertical Distance Between Mounting Centers | 1.150 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Individual Section Quantity | 3 |
| Readout Indicator Marking | 0,1,2,3,4,5,6,7,8,9 EACH SECTION |
| Contact Voltage Rating in Volts | 28.0 AC AT SEA LEVEL |
| Contact Voltage Rating in Volts | 28.0 DC AT SEA LEVEL |
| Color | WHITE EACH INDICATOR MARKING |
| Cubic Measure | 4.164 CUBIC INCHES |
| Switch Actuator Indexing Position Quantity | 10 ALL ACTUATORS |
| Longest Horizontal Distance Between Mounting Centers | 2.260 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| 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 |
|---|---|
| 12475 PRIMARY | Giga-Tronics Incorporated Dba Giga-Tronics (USA) |
| Reference | Meaning |
|---|---|
| 28001-3 | 5/1 Secondary reference Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch |
NSN 5930-01-273-7972 is a Switch,code Indicating Wheel, manufactured by Giga-Tronics Incorporated Dba Giga-Tronics, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-273-7972 has 1 manufacturer part number on file: 12475 (Giga-Tronics Incorporated Dba Giga-Tronics).
2 possible matches (shared part number, not a government interchangeability claim): 4720-01-645-0561, 9515-01-728-0284. Verify interchangeability with system specifications before substitution.
Key specifications for 12475: Overall Height: 1.602 INCHES NOMINAL IN; Actuator Type: LEVER ALL ACTUATORS; Terminal Type: TAB, SOLDER LUG; Mounting Facility Pattern: FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY. 19 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.