The Switch,thermostatic, cataloged under National Stock Number 5930-01-511-2748, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Leidos, Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-511-2748 |
| Primary Part Number | 21446 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Leidos, Inc. |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | TAB, SOLDER LUG |
| Overall Diameter | 0.690 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Unthreaded Mounting Hole Diameter | 0.145 INCHES NOMINAL IN |
| Style Designator | DISC |
| Temp Sensing Element Type | DISC |
| Media for Which Designed | GAS OR LIQUID |
| 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 |
|---|---|
| 21446 PRIMARY | Leidos, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 36TXVE21 21446 | 5/1 Secondary reference U.S. Government activity |
NSN 5930-01-511-2748 is a Switch,thermostatic, manufactured by Leidos, Inc., classified under FSC 5930, Switches. Status: active.
NSN 5930-01-511-2748 has 1 manufacturer part number on file: 21446 (Leidos, Inc.).
Key specifications for 21446: Contact Action Stimulus: INCREASE; Terminal Type: TAB, SOLDER LUG; Overall Diameter: 0.690 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S). 8 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.