The Switch,mercury, cataloged under National Stock Number 5930-01-186-7897, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-186-7897 |
| Primary Part Number | 11557828 |
| Item Name | Switch,mercury |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Body Diameter | 0.570 INCHES NOMINAL IN |
| Body Style | CASED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.750 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN |
| Body Length | 1.630 INCHES MINIMUM AND 1.670 INCHES MAXIMUM IN |
| Maximum Voltage Rating in Volts | 30.0 DC |
| Switch Actuation Differential Angle | 12.0 DEGREES NOMINAL |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Contact Load Current Rating at Maximum Rated Voltage | 8.000 AMPERES RESISTIVE DC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 11557828 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5930-01-186-7897 is a Switch,mercury, manufactured by Us Army Aviation and Missile Command, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-186-7897 has 1 manufacturer part number on file: 11557828 (Us Army Aviation and Missile Command).
Key specifications for 11557828: Body Diameter: 0.570 INCHES NOMINAL IN; Body Style: CASED; Center to Center Distance Between Mounting Facilities Parallel to Length: 0.750 INCHES NOMINAL IN; Unthreaded Mounting Hole Diameter: 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN. 9 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.
NSN 5930-01-186-7897 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.