The Switch,toggle, cataloged under National Stock Number 5930-00-660-3944, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-660-3944 |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Bushing Length | 0.450 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN |
| Actuator Diameter | 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | BUSHING MOUNT |
| Actuator Style | ROUND |
| Mounting Method | THREADED BUSHING |
| Body Width | 1.660 INCHES MAXIMUM IN |
| Body Height | 0.970 INCHES NOMINAL IN |
| Features Provided | ACTUATOR SEAL |
| Actuator Position-Action Relationship | UP POSITION MAINTAINED AND DOWN POSITION MOMENTARY AND CENTER POSITION MAINTAINED |
| Body Length | 1.340 INCHES MAXIMUM IN |
| Nonpile-Up Contact Arrangement | 4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY, TWO POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 115.0 AC AND 28.0 DC |
| Test Data Document | 81349-MIL-S-3950 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.). |
| Terminal Type and Quantity | 12 SCREW |
| Actuator Height | 0.660 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN |
| Contact Load Current Rating at Maximum Rated Voltage | 18.000 AMPERES RESISTIVE DC AND 10.000 AMPERES INDUCTIVE DC AND 4.000 AMPERES LAMP DC AND 11.000 AMPERES RESISTIVE AC AND 8.000 AMPERES INDUCTIVE AC AND 2.000 AMPERES LAMP AC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-DTL-3950 | 4/1 Identification reference U.S. Government activity |
| 4TL1-5 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 5930PL0228444 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MILS3950 | 5/9 Secondary reference U.S. Government activity |
| MS24525-31 | 2/2 Government specification standardization U.S. Government activity |
| 10193871 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5930-00-660-3944 is a Switch,toggle, classified under FSC 5930, Switches. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5930-00-755-2003. Verify interchangeability with system specifications before substitution.
Key specifications for 5930-00-660-3944: Bushing Length: 0.450 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN; Overall Height: 2.530 INCHES NOMINAL IN; Actuator Diameter: 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN; Inclosure Type: FULLY INCLOSED. 17 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.