The Switch,thermostatic, cataloged under National Stock Number 5930-01-666-7301, 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 International Div Honeywell Redmond Defense. Government technical data includes 10 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 | 5930-01-666-7301 |
| Primary Part Number | 576T153B163 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Honeywell Redmond Defense |
| Status | ACTIVE |
| Body Diameter | 0.640 INCHES MAXIMUM IN |
| Fragility Factor | RUGGED |
| Mounting Method | UNTHREADED HOLE(S) |
| Unthreaded Mounting Hole Diameter | 0.133 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN |
| Style Designator | DISC W/FLANGE |
| Features Provided | HERMETICALLY SEALED CASE |
| Distance Between Mounting Facility Centers | 0.930 INCHES MINIMUM AND 0.944 INCHES MAXIMUM IN |
| Operating Temp Rating | 148.000 FAHRENHEIT MINIMUM AND 168.000 FAHRENHEIT MAXIMUM DEGF |
| Media for Which Designed | GAS |
| Hazardous Locations/environmental Protection | VIBRATION RESISTANT |
| 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 |
|---|---|
| 576T153B163 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Honeywell Redmond Defense (USA) |
| 576T153B163 | Honeywell Aerospace Uk Ltd (GBR) |
NSN 5930-01-666-7301 is a Switch,thermostatic, manufactured by Honeywell International Inc. Dba Honeywell International Div Honeywell Redmond Defense, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-666-7301 has 2 manufacturer part numbers on file: 576T153B163 (Honeywell International Inc. Dba Honeywell International Div Honeywell Redmond Defense), 576T153B163 (Honeywell Aerospace Uk Ltd).
Key specifications for 576T153B163: Body Diameter: 0.640 INCHES MAXIMUM IN; Overall Height: 0.530 INCHES MAXIMUM IN; Fragility Factor: RUGGED; Mounting Method: UNTHREADED HOLE(S). 10 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.