The Switch,thermostatic, cataloged under National Stock Number 5930-01-295-2065, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 — Switches (FSG 59) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65) |
| Parameter | Value |
|---|---|
| NSN | 5930-01-295-2065 |
| Primary Part Number | 1590450 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | QUICK DISCONNECT, MALE |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| Mounting Method | SURFACE |
| Body Height | 0.469 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Temp Sensing Element Type | INTERNAL SENSOR |
| Operating Temp Rating | 350.0 FAHRENHEIT MAXIMUM DEGF |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 1590450 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| LSU 14 | 5/2 Secondary reference U.S. Government activity |
| A-2106-0 | 5/9 Secondary reference U.S. Government activity |
| 1590450 | 5/9 Secondary reference Oshkosh Corp |
NSN 5930-01-295-2065 is a Switch,thermostatic, manufactured by Oshkosh Defense Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-295-2065 has 1 manufacturer part number on file: 1590450 (Oshkosh Defense Llc).
1 possible match (shared part number, not a government interchangeability claim): 3815-01-710-4608. Verify interchangeability with system specifications before substitution.
Key specifications for 1590450: Overall Height: 0.785 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: QUICK DISCONNECT, MALE; Overall Diameter: 0.625 INCHES NOMINAL IN. 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.