The Switch,thermostatic, cataloged under National Stock Number 5930-01-057-7441, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Honeywell International Inc. Dba Honeywell Div Sensing and Control. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-057-7441 |
| Primary Part Number | 2455RC-83-78 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Honeywell International Inc. Dba Honeywell Div Sensing and Control |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | TAB, SOLDER LUG |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Contact Load Current Rating | 6.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | CLAMP |
| Body Height | 0.375 INCHES NOMINAL IN |
| Style Designator | DISC |
| Temp Sensing Element Type | DISC |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Media for Which Designed | GAS OR LIQUID |
| Contact Stimulus Rating | 166.00 ACTUATION POINT MINIMUM DEGREES CELSIUS AND 182.00 ACTUATION POINT MAXIMUM DEGREES CELSIUS AND 129.00 DEACTUATION POINT MINIMUM DEGREES CELSIUS AND 151.00 DEACTUATION POINT MAXIMUM DEGREES CELSIUS |
| Contact Adjustability | DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 277.0 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 |
|---|---|
| 2455RC-83-78 | Honeywell International Inc. Dba Honeywell Div Sensing and Control (USA) |
| 2450-RC-83-64 | Honeywell International Inc. Dba Honeywell Div Sensing and Control (USA) |
| Reference | Meaning |
|---|---|
| 260-1654-00 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-057-7441 is a Switch,thermostatic, manufactured by Honeywell International Inc. Dba Honeywell Div Sensing and Control, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-057-7441 has 2 manufacturer part numbers on file: 2455RC-83-78 (Honeywell International Inc. Dba Honeywell Div Sensing and Control), 2450-RC-83-64 (Honeywell International Inc. Dba Honeywell Div Sensing and Control).
Key specifications for 2455RC-83-78: Overall Height: 0.562 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: TAB, SOLDER LUG; Overall Diameter: 0.625 INCHES NOMINAL IN. 14 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.