The Switch,thermostatic, cataloged under National Stock Number 5930-01-124-0562, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Br Communications (inc). Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-124-0562 |
| Primary Part Number | 0440-0003 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Br Communications (inc) |
| Status | ACTIVE |
| Body Diameter | 0.625 INCHES NOMINAL IN |
| Contact Action Stimulus | INCREASE |
| Terminal Type | TAB, SOLDER LUG |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Contact Load Current Rating | 15.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Contact Load Current Rating | 15.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| Mounting Method | UNTHREADED HOLE(S) |
| Body Height | 0.390 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.078 INCHES NOMINAL IN |
| Temp Sensing Element Type | INTERNAL SENSOR |
| Distance Between Mounting Facility Centers | 0.938 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED |
| Media for Which Designed | GAS OR LIQUID |
| Contact Stimulus Rating | 140.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 135.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT |
| Contact Adjustability | DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 30.0 DC AT SEA LEVEL SECOND VOLTAGE |
| Contact Voltage Rating in Volts | 125.0 AC AT SEA LEVEL FIRST 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 |
|---|---|
| 3450-88-204 | Honeywell International Inc. Dba Honeywell Div Sensing and Control (USA) |
| 0440-0003 PRIMARY | Br Communications (inc) (USA) |
| SC-140 | Selco Products Inc (USA) |
| SC-140 | Sel Sales Inc (USA) |
| CA-140 | Selco Products Inc (USA) |
NSN 5930-01-124-0562 is a Switch,thermostatic, manufactured by Br Communications (inc), classified under FSC 5930, Switches. Status: active.
NSN 5930-01-124-0562 has 5 manufacturer part numbers on file: 3450-88-204 (Honeywell International Inc. Dba Honeywell Div Sensing and Control), 0440-0003 (Br Communications (inc)), SC-140 (Selco Products Inc), SC-140 (Sel Sales Inc), CA-140 (Selco Products Inc).
6 possible matches (shared part number, not a government interchangeability claim): 3010-01-162-2262, 5962-01-164-8738, 9320-01-721-0218. Verify interchangeability with system specifications before substitution.
Key specifications for 0440-0003: Body Diameter: 0.625 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: TAB, SOLDER LUG; Mounting Facility Pattern: TWO POSITION IN-LINE. 17 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.