The Switch,toggle, cataloged under National Stock Number 5930-01-555-4557, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Otto Engineering Inc. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-555-4557 |
| Primary Part Number | T7-212B5 |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Otto Engineering Inc |
| Status | ACTIVE |
| Bushing Length | 0.470 INCHES NOMINAL IN |
| Body Diameter | 0.860 INCHES NOMINAL IN |
| Actuator Diameter | 0.250 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | BUSHING MOUNT |
| Actuator Style | ROUND |
| Mounting Method | PANEL AND TERMINAL |
| Body Width | 0.860 INCHES NOMINAL IN |
| Body Height | 1.270 INCHES NOMINAL IN |
| Mounting Surface to Terminal End Distance | 1.270 INCHES NOMINAL IN |
| Features Provided | ACTUATOR SEAL |
| Actuator Position-Action Relationship | LEFT POSITION MAINTAINED AND RIGHT POSITION MAINTAINED AND CENTER POSITION MAINTAINED |
| Body Length | 1.100 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 2 POLE, DOUBLE THROW, DOUBLE BREAK/DOUBLE MAKE, PERMANENT JUMPER, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Precious Material and Location | PLATED CONTACTS SILVER |
| Maximum Voltage Rating in Volts | 115.0 AC AND 28.0 DC |
| Terminal Type and Quantity | 8 QUICK DISCONNECT, MALE |
| Actuator Height | 0.660 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 16.000 AMPERES RESISTIVE AC |
| Actuator Free Position Height | 0.660 INCHES NOMINAL IN |
| Hazardous Locations/environmental Protection | WATERTIGHT |
| 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 |
|---|---|
| T7-212B5 PRIMARY | Otto Engineering Inc (USA) |
| 78-0000-0009 | C4i Pty Ltd (AUS) |
| 1138736 | Element14 Pty Ltd (AUS) |
NSN 5930-01-555-4557 is a Switch,toggle, manufactured by Otto Engineering Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-555-4557 has 3 manufacturer part numbers on file: T7-212B5 (Otto Engineering Inc), 78-0000-0009 (C4i Pty Ltd), 1138736 (Element14 Pty Ltd).
Key specifications for T7-212B5: Bushing Length: 0.470 INCHES NOMINAL IN; Body Diameter: 0.860 INCHES NOMINAL IN; Actuator Diameter: 0.250 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED. 21 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.