The Switch,mercury, cataloged under National Stock Number 5930-00-926-7461, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Reserve Center. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-926-7461 |
| Primary Part Number | BUWEPSDWG738855 |
| Item Name | Switch,mercury |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Naval Reserve Center |
| Status | ACTIVE |
| Body Diameter | 0.535 INCHES NOMINAL IN |
| Body Style | UNCASED |
| Body Length | 2.050 INCHES MAXIMUM IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 27.0 DC |
| Switch Actuation Differential Angle | 30.0 DEGREES NOMINAL |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Contact Load Current Rating at Maximum Rated Voltage | 3.000 AMPERES RESISTIVE DC |
| 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 |
|---|---|
| BUWEPSDWG738855 PRIMARY | Naval Reserve Center (USA) |
| 738855 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| AX5961 | 7/2 Vendor item drawing reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| XM65-147 | 5/9 Secondary reference U.S. Government activity |
NSN 5930-00-926-7461 is a Switch,mercury, manufactured by Naval Reserve Center, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-926-7461 has 2 manufacturer part numbers on file: BUWEPSDWG738855 (Naval Reserve Center), 738855 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for BUWEPSDWG738855: Body Diameter: 0.535 INCHES NOMINAL IN; Body Style: UNCASED; Body Length: 2.050 INCHES MAXIMUM IN; Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT. 8 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.