The Switch,thermostatic, cataloged under National Stock Number 5930-01-047-1657, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Robertshaw Controls Co Uni-Line Div. Government technical data includes 11 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 | 5930-01-047-1657 |
| Primary Part Number | SE5440-177 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Robertshaw Controls Co Uni-Line Div |
| Status | ACTIVE |
| Terminal Type | TAB, SOLDER LUG |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR |
| Bulb Length | 7.500 INCHES NOMINAL IN |
| Bulb Diameter | 0.188 INCHES NOMINAL IN |
| Contact Load Current Rating | 15.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | BRACKET(S) |
| Temp Sensing Element Type | CAPILLARY TUBE-BULB |
| Capillary Tube Length | 36.0 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, BOTH POSITIONS MAINTAINED |
| Media for Which Designed | GAS OR LIQUID |
| Contact Voltage Rating in Volts | 240.0 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 |
|---|---|
| SE5440-177 PRIMARY | Robertshaw Controls Co Uni-Line Div (USA) |
NSN 5930-01-047-1657 is a Switch,thermostatic, manufactured by Robertshaw Controls Co Uni-Line Div, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-047-1657 has 1 manufacturer part number on file: SE5440-177 (Robertshaw Controls Co Uni-Line Div).
Key specifications for SE5440-177: Terminal Type: TAB, SOLDER LUG; Mounting Facility Pattern: FOUR POSITION RECTANGULAR; Bulb Length: 7.500 INCHES NOMINAL IN; Bulb Diameter: 0.188 INCHES NOMINAL IN. 11 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.