The Switch,toggle, cataloged under National Stock Number 5930-00-404-0441, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Electronic Systems. Government technical data includes 20 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5930-00-404-0441 |
| Primary Part Number | 990C351H02 |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Northrop Grumman Systems Corporation Dba Electronic Systems |
| Status | ACTIVE |
| Bushing Length | 0.352 INCHES NOMINAL IN |
| Actuator Diameter | 0.115 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | BUSHING MOUNT |
| Actuator Style | ROUND |
| Body Width | 0.500 INCHES NOMINAL IN |
| Body Height | 0.475 INCHES NOMINAL IN |
| Mounting Surface to Terminal End Distance | 0.571 INCHES NOMINAL IN |
| Nominal Thread Size | 0.250 INCHES IN |
| Actuator Position-Action Relationship | UP POSITION MAINTAINED AND DOWN POSITION MAINTAINED AND CENTER POSITION MAINTAINED |
| Body Length | 0.843 INCHES NOMINAL IN |
| Color | NATURAL SINGLE ACTUATOR |
| Nonpile-Up Contact Arrangement | 4 POLE, DOUBLE THROW, THREE POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Precious Material and Location | CONTACTS AND TERMINALS SILVER |
| Maximum Voltage Rating in Volts | 125.0 AC AND 24.0 DC |
| Thread Quantity Per Inch | 40 |
| Terminal Type and Quantity | 12 TAB, SOLDER LUG |
| Thread Series Designator | UNS |
| Actuator Height | 0.400 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 5.000 AMPERES RESISTIVE 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 |
|---|---|
| 990C351H02 | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
| Reference | Meaning |
|---|---|
| 7403 | 3/9 Design control — primary reference C and K Components Inc |
| JMT-421 | 5/9 Secondary reference Lee Co the J B T Div |
| MTA-406P | 5/2 Secondary reference U.S. Government activity |
| 7403 | C/1 Advisory reference — outside the item-of-supply concept C & K Components, Llc Div C & K Components |
| 104290-032 | 5/2 Secondary reference U.S. Government activity |
NSN 5930-00-404-0441 is a Switch,toggle, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-404-0441 has 1 manufacturer part number on file: 990C351H02 (Northrop Grumman Systems Corporation Dba Electronic Systems).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-374-8284. Verify interchangeability with system specifications before substitution.
Key specifications for 990C351H02: Bushing Length: 0.352 INCHES NOMINAL IN; Actuator Diameter: 0.115 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Body Style: BUSHING MOUNT. 20 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.