The Switch,thermostatic, cataloged under National Stock Number 5930-00-636-2103, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Textron Aviation Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5930-00-636-2103 |
| Primary Part Number | 235-1089 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | WIRE LEAD |
| Overall Diameter | 0.375 INCHES NOMINAL IN |
| Contact Load Current Rating | 0.5 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| Contact Load Current Rating | 0.5 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Mounting Method | INLET CONNECTION |
| Temp Sensing Element Type | INTERNAL SENSOR |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Contact Stimulus Rating | 125.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 135.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 0.50 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 240.0 AC AT SEA LEVEL FIRST VOLTAGE |
| Contact Voltage Rating in Volts | 240.0 DC AT SEA LEVEL SECOND 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 |
|---|---|
| 235-1089 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 235-1089 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
NSN 5930-00-636-2103 is a Switch,thermostatic, manufactured by Textron Aviation Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-636-2103 has 1 manufacturer part number on file: 235-1089 (Textron Aviation Inc).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-564-4378. Verify interchangeability with system specifications before substitution.
Key specifications for 235-1089: Contact Action Stimulus: INCREASE; Terminal Type: WIRE LEAD; Overall Diameter: 0.375 INCHES NOMINAL IN; Contact Load Current Rating: 0.5 AMPERES RESISTIVE LOAD SECOND VOLTAGE. 12 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.