The Switch,thermostatic, cataloged under National Stock Number 5930-01-172-3355, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-172-3355 |
| Primary Part Number | 750665-3 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Body Diameter | 0.312 INCHES NOMINAL IN |
| FSC Application Data | ENVIRONMENTAL CONTROL SYSTEM |
| Width Across Flats | 0.750 INCHES NOMINAL IN |
| Contact Action Stimulus | INCREASE |
| Mounting Method | THREADED BUSHING |
| Temp Sensing Element Type | INTERNAL SENSOR |
| Body Length | 1.350 INCHES NOMINAL IN |
| Media for Which Designed | GAS OR LIQUID |
| Contact Voltage Rating in Volts | 115.0 DC 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 |
|---|---|
| 750665-3 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| 70309-23811-101 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 5930-01-172-3355 is a Switch,thermostatic, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-172-3355 has 2 manufacturer part numbers on file: 750665-3 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 70309-23811-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 750665-3: Body Diameter: 0.312 INCHES NOMINAL IN; FSC Application Data: ENVIRONMENTAL CONTROL SYSTEM; Width Across Flats: 0.750 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE. 9 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.