The Switch,lever, cataloged under National Stock Number 5930-01-220-7413, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is O. E. M. Controls, Inc. Dba Oem Controls Inc. Government technical data includes 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-220-7413 |
| Primary Part Number | EMS4M3964 |
| Item Name | Switch,lever |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | O. E. M. Controls, Inc. Dba Oem Controls Inc |
| Status | ACTIVE |
| Bushing Length | 0.500 INCHES NOMINAL IN |
| Actuator Diameter | 1.312 INCHES NOMINAL IN |
| Inclosure Type | UNINCLOSED |
| Body Style | HOLE MOUNTED |
| Actuator Style | ROUND |
| Mounting Method | UNTHREADED HOLE(S) |
| Body Width | 3.031 INCHES NOMINAL IN |
| Body Height | 3.500 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.218 INCHES NOMINAL IN |
| Actuator Position-Action Relationship | CENTER POSITION MAINTAINED AND DOWN POSITION MOMENTARY AND UP POSITION MOMENTARY |
| Body Length | 4.250 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 3 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 24.0 DC |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.281 INCHES NOMINAL IN |
| Terminal Type and Quantity | 5 SCREW |
| Actuator Height | 4.500 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 11.000 AMPERES INDUCTIVE DC AND 11.000 AMPERES RESISTIVE DC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| EMS4M3964 PRIMARY | O. E. M. Controls, Inc. Dba Oem Controls Inc (USA) |
| YMD-4640-R | Appleton Marine Inc (USA) |
NSN 5930-01-220-7413 is a Switch,lever, manufactured by O. E. M. Controls, Inc. Dba Oem Controls Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-220-7413 has 2 manufacturer part numbers on file: EMS4M3964 (O. E. M. Controls, Inc. Dba Oem Controls Inc), YMD-4640-R (Appleton Marine Inc).
Key specifications for EMS4M3964: Bushing Length: 0.500 INCHES NOMINAL IN; Actuator Diameter: 1.312 INCHES NOMINAL IN; Inclosure Type: UNINCLOSED; Body Style: HOLE MOUNTED. 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.
NSN 5930-01-220-7413 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.