The Switch,toggle, cataloged under National Stock Number 5930-00-491-8912, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is West Electronics 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-491-8912 |
| Primary Part Number | 100C0358-1 |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | West Electronics Inc |
| Status | ACTIVE |
| Bushing Length | 0.465 INCHES MINIMUM AND 0.465 INCHES MINIMUM AND 0.475 INCHES MAXIMUM0.475 INCHES MAXIMUM IN |
| Actuator Diameter | 0.235 INCHES MINIMUM AND 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM0.245 INCHES MAXIMUM IN |
| Inclosure Type | FULLY INCLOSEDFULLY INCLOSED |
| Body Style | BUSHING MOUNTBUSHING MOUNT |
| Actuator Style | ROUNDROUND |
| Mounting Method | THREADED BUSHINGTHREADED BUSHING |
| Body Width | 0.719 INCHES MAXIMUM0.719 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.469 INCHES0.469 INCHES IN |
| Actuator Position-Action Relationship | UP POSITION MOMENTARY AND UP POSITION MOMENTARY AND DOWN POSITION MAINTAINEDDOWN POSITION MAINTAINED |
| Body Length | 0.775 INCHES MINIMUM AND 0.775 INCHES MINIMUM AND 0.785 INCHES MAXIMUM0.785 INCHES MAXIMUM IN |
| Nonpile-Up Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 250.0 AC AND 250.0 AC AND 28.0 DC28.0 DC |
| Thread Quantity Per Inch | 3232 |
| Terminal Type and Quantity | 6 TAB, SOLDER LUG |
| Thread Series Designator | UNS |
| Actuator Height | 0.685 INCHES MINIMUM AND 0.685 INCHES MINIMUM AND 0.695 INCHES MAXIMUM0.695 INCHES MAXIMUM IN |
| Contact Load Current Rating at Maximum Rated Voltage | 5.000 AMPERES RESISTIVE DC AND 3.000 AMPERES INDUCTIVE DC AND 5.000 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 |
|---|---|
| 2LB4-93C | Assembly Technology Components Inc Dba a T Components Div at Components (USA) |
| 100C0358-1 PRIMARY | West Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 2LB4-93C | 5/9 Secondary reference U.S. Government activity |
| 2SB4-3M0DIFIED | 5/9 Secondary reference U.S. Government activity |
| 2SB4-3 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5930-00-491-8912 is a Switch,toggle, manufactured by West Electronics Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-491-8912 has 2 manufacturer part numbers on file: 2LB4-93C (Assembly Technology Components Inc Dba a T Components Div at Components), 100C0358-1 (West Electronics Inc).
Key specifications for 100C0358-1: Bushing Length: 0.465 INCHES MINIMUM AND 0.465 INCHES MINIMUM AND 0.475 INCHES MAXIMUM0.475 INCHES MAXIMUM IN; Actuator Diameter: 0.235 INCHES MINIMUM AND 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM0.245 INCHES MAXIMUM IN; Inclosure Type: FULLY INCLOSEDFULLY INCLOSED; Body Style: BUSHING MOUNTBUSHING MOUNT. 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.