The Switch,toggle, cataloged under National Stock Number 5930-01-364-1973, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Morris Material Handling, Inc.. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-364-1973 |
| Primary Part Number | 79Z3990D6 |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Morris Material Handling, Inc. |
| Status | ACTIVE |
| Inclosure Type | UNINCLOSED |
| Actuator Position-Locking Relationship | UP POSITION LOCKED IN AND DOWN POSITION LOCKED IN AND CENTER POSITION LOCKED IN |
| Body Style | HOLE MOUNT |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.625 INCHES NOMINAL IN |
| Mounting Method | PANEL AND THREADED HOLE(S) |
| Body Width | 0.718 INCHES NOMINAL IN |
| Body Height | 1.820 INCHES NOMINAL IN |
| Nominal Thread Size | 0.138 INCHES IN |
| Actuator Position-Action Relationship | UP POSITION MOMENTARY AND DOWN POSITION MOMENTARY AND CENTER POSITION MAINTAINED |
| Color | BLACK SINGLE ACTUATOR |
| Nonpile-Up Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 28.0 DC AND 115.0 AC |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Terminal Type and Quantity | 6 PIN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Contact Load Current Rating at Maximum Rated Voltage | 10.000 AMPERES INDUCTIVE DC AND 8.000 AMPERES INDUCTIVE AC AND 5.000 AMPERES LAMP DC AND 2.000 AMPERES LAMP AC AND 18.000 AMPERES RESISTIVE DC AND 11.000 AMPERES RESISTIVE AC |
| 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 |
|---|---|
| 79Z3990D6 | Morris Material Handling, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 8555K32T32V | 3/9 Design control — primary reference Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
NSN 5930-01-364-1973 is a Switch,toggle, manufactured by Morris Material Handling, Inc., classified under FSC 5930, Switches. Status: active.
NSN 5930-01-364-1973 has 1 manufacturer part number on file: 79Z3990D6 (Morris Material Handling, Inc.).
Key specifications for 79Z3990D6: Inclosure Type: UNINCLOSED; Actuator Position-Locking Relationship: UP POSITION LOCKED IN AND DOWN POSITION LOCKED IN AND CENTER POSITION LOCKED IN; Body Style: HOLE MOUNT; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.625 INCHES NOMINAL IN. 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.