The Switch,toggle, cataloged under National Stock Number 5930-00-489-7653, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cole Hersee Company. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-489-7653 |
| Primary Part Number | 551845 |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Cole Hersee Company |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Style | HOLE MOUNT |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 43.68 MILLIMETERS NOMINAL MM |
| Actuator Style | ROUND |
| Body Width | 20.82 MILLIMETERS NOMINAL MM |
| Mounting Surface to Terminal End Distance | 33.02 MILLIMETERS NOMINAL MM |
| Nominal Thread Size | 0.469 INCHES IN |
| Actuator Position-Action Relationship | UP POSITION MAINTAINED AND DOWN POSITION MAINTAINED |
| Body Length | 35.05 MILLIMETERS NOMINAL MM |
| Nonpile-Up Contact Arrangement | 2 POLE, SINGLE THROW, DOUBLE MAKE, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Precious Material and Location | CONTACT SURFACES SILVER |
| Thread Quantity Per Inch | 32 |
| Terminal Type and Quantity | 4 TAB W/SCREW |
| Thread Series Designator | UNS |
| Actuator Height | 26.92 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5930-00-489-7653 is a Switch,toggle, manufactured by Cole Hersee Company, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-489-7653 has 2 manufacturer part numbers on file: EE35979 (Oshkosh Defense Llc), 551845 (Cole Hersee Company).
Key specifications for 551845: Overall Height: 67.30 MILLIMETERS NOMINAL MM; Inclosure Type: FULLY INCLOSED; Body Style: HOLE MOUNT; Center to Center Distance Between Mounting Facilities Parallel to Length: 43.68 MILLIMETERS NOMINAL MM. 15 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.