The Switch,thermostatic, cataloged under National Stock Number 5930-01-406-1860, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Chromalox Inc Dba Chromalox Precision Heat and Control, Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-406-1860 |
| Primary Part Number | 3283-21-10-0 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
| Status | ACTIVE |
| Frequency in Hertz | 50.0 FIRST VOLTAGE |
| Contact Load Current Rating | 3.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Style Designator | RECTANGULAR |
| Temp Sensing Element Type | THERMOCOUPLE |
| Body Length | 1.20 INCHES NOMINAL IN |
| Operating Temp Rating | 30.0 FAHRENHEIT MINIMUM AND 130.0 FAHRENHEIT MAXIMUM DEGF |
| 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 |
|---|---|
| 1988AS1130 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 3283-21-10-0 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| Reference | Meaning |
|---|---|
| 1988AS130 | 5/9 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 1988AS1130 | 7/2 Vendor item drawing reference Vertex Modernization and Sustainment Llc |
NSN 5930-01-406-1860 is a Switch,thermostatic, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-406-1860 has 2 manufacturer part numbers on file: 1988AS1130 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 3283-21-10-0 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).
Key specifications for 3283-21-10-0: Overall Height: 4.60 INCHES NOMINAL IN; Frequency in Hertz: 50.0 FIRST VOLTAGE; Contact Load Current Rating: 3.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE; Style Designator: RECTANGULAR. 6 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.