The Switch,code Indicating Wheel, cataloged under National Stock Number 5930-01-137-7948, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hensoldt Sensors Gmbh Div Seps. Government technical data includes 26 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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 | 5930-01-137-7948 |
| Primary Part Number | 5M.4661.220.79 |
| Item Name | Switch,code Indicating Wheel |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Hensoldt Sensors Gmbh Div Seps |
| Status | ACTIVE |
| Actuator Type | DOUBLE PUSH BUTTON SINGLE ACTUATOR |
| Terminal Type | PRINTED CIRCUIT |
| Mounting Facility Pattern | TWO POSITION IN-LINE SINGLE MOUNTING FACILITY |
| 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 | BRACKET(S) AND THREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Contact Arrangement Truth Table | BCD WITH COMPLEMENT, 1 POLE - 10 POSITIONS SINGLE SECTION |
| Style Designator | RECTANGULAR INDICATING |
| Individual Section Quantity | 1 |
| Features Provided | ILLUMINATED |
| Distance Between Mounting Facility Centers | 1.437 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Nominal Thread Size | 0.086 INCHES SINGLE MOUNTING FACILITY IN |
| Specification/standard Data | 81349-MIL-S-22710/18 GOVERNMENT SPECIFICATION |
| Readout Indicator Marking | 0,1,2,3,4,5,6,7,8,9 SINGLE SECTION |
| Contact Voltage Rating in Volts | 115.0 AC AT SEA LEVEL |
| Contact Voltage Rating in Volts | 28.0 DC AT SEA LEVEL |
| Color | NATURAL SINGLE LAMP |
| Color | BLACK SINGLE INDICATOR MARKING |
| Color | WHITE SINGLE INDICATOR BACKGROUND |
| Operating Temp Range | -65.0 TO 85.0 CELSIUS DEGC |
| Thread Class | 2B SINGLE MOUNTING FACILITY |
| Test Data Document | 81349-MIL-S-22710 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Thread Quantity Per Inch | 56 SINGLE MOUNTING FACILITY |
| Switch Actuator Indexing Position Quantity | 10 SINGLE ACTUATOR |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Hazardous Locations/environmental Protection | EXPLOSION PROOF |
| 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 |
|---|---|
| 5M.4661.220.79 | Hensoldt Sensors Gmbh Div Seps (DEU) |
| Reference | Meaning |
|---|---|
| M22710/18-051 | 5/9 Secondary reference U.S. Government activity |
| MIL-PRF-22710/18 | 4/1 Identification reference U.S. Government activity |
| M22710/18-1S11A | 2/2 Government specification standardization U.S. Government activity |
| MIL-S-22710/18 | 5/9 Secondary reference U.S. Government activity |
NSN 5930-01-137-7948 is a Switch,code Indicating Wheel, manufactured by Hensoldt Sensors Gmbh Div Seps, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-137-7948 has 1 manufacturer part number on file: 5M.4661.220.79 (Hensoldt Sensors Gmbh Div Seps).
10 possible matches (shared part number, not a government interchangeability claim): 5930-01-139-1030, 5930-01-155-1434, 5930-01-160-0156. Verify interchangeability with system specifications before substitution.
Key specifications for 5M.4661.220.79: Overall Height: 1.695 INCHES MAXIMUM IN; Actuator Type: DOUBLE PUSH BUTTON SINGLE ACTUATOR; Terminal Type: PRINTED CIRCUIT; Mounting Facility Pattern: TWO POSITION IN-LINE SINGLE MOUNTING FACILITY. 26 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.