The Switch,thermostatic, cataloged under National Stock Number 5930-00-581-4687, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bae Systems Maritime Services Limited. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5930-00-581-4687 |
| Primary Part Number | 25037749 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Bae Systems Maritime Services Limited |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | WIRE LEAD |
| Contact Load Current Rating | 10.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | IMMERSION WELL |
| Temp Sensing Element Type | INTERNAL SENSOR |
| Operating Temp Rating | -100.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Contact Stimulus Rating | 76.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 75.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 115.0 AC AT SEA LEVEL SINGLE VOLTAGE |
| 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 |
|---|---|
| 25037749 | Bae Systems Maritime Services Limited (GBR) |
| Reference | Meaning |
|---|---|
| VC-9325 | 3/9 Design control — primary reference U.S. Government activity |
| C8P | 5/9 Secondary reference U.S. Government activity |
NSN 5930-00-581-4687 is a Switch,thermostatic, manufactured by Bae Systems Maritime Services Limited, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-581-4687 has 1 manufacturer part number on file: 25037749 (Bae Systems Maritime Services Limited).
1 possible match (shared part number, not a government interchangeability claim): 5930-00-687-1332. Verify interchangeability with system specifications before substitution.
Key specifications for 25037749: Overall Height: 0.938 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: WIRE LEAD; Contact Load Current Rating: 10.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE. 10 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.