The Switch,thermostatic, cataloged under National Stock Number 5930-00-451-5761, 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 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-451-5761 |
| Primary Part Number | 578431-2 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Body Diameter | 0.430 INCHES MAXIMUM IN |
| Width Across Flats | 1.380 INCHES MAXIMUM IN |
| Contact Action Stimulus | INCREASE |
| Terminal Type | CONNECTOR, RECEPTACLE |
| Overall Diameter | 2.900 INCHES MAXIMUM IN |
| Mounting Method | THREADED STUD(S) |
| Thread Length | 0.550 INCHES MAXIMUM ALL THREADED STUD IN |
| Style Designator | CYLINDRICAL |
| Temp Sensing Element Type | INTERNAL SENSOR |
| Nominal Thread Size | 0.625 INCHES ALL THREADED STUD IN |
| Body Length | 5.000 INCHES MAXIMUM IN |
| Thread Class | 2A ALL THREADED STUD A |
| Contact Stimulus Rating | 120.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 130.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT |
| Thread Quantity Per Inch | 18 ALL THREADED STUD |
| Thread Series Designator | UNF ALL THREADED STUD |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE |
| 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 |
|---|---|
| 578431-2 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| P6204-102 | 3/9 Design control — primary reference U.S. Government activity |
| 128SCEC133-41 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5930-00-451-5761 is a Switch,thermostatic, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-451-5761 has 1 manufacturer part number on file: 578431-2 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 578431-2: Body Diameter: 0.430 INCHES MAXIMUM IN; Width Across Flats: 1.380 INCHES MAXIMUM IN; Contact Action Stimulus: INCREASE; Terminal Type: CONNECTOR, RECEPTACLE. 16 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.