The Switch,thermostatic, cataloged under National Stock Number 5930-00-110-0284, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ranco Inc Ranco Controls Div. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-110-0284 |
| Primary Part Number | A12-1506 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Ranco Inc Ranco Controls Div |
| Status | ACTIVE |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Bulb Diameter | 0.375 INCHES NOMINAL IN |
| Mounting Method | BRACKET(S) |
| Temp Sensing Element Type | CAPILLARY TUBE-BULB |
| Capillary Tube Length | 38.0 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED |
| 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 |
|---|---|
| A12-1506 PRIMARY | Ranco Inc Ranco Controls Div (USA) |
| Reference | Meaning |
|---|---|
| A12-1506 | 3/9 Design control — primary reference Ranco Management Corp |
| A12-1595 | 5/9 Secondary reference Ranco Management Corp |
| A62-555 | 5/9 Secondary reference Ranco Management Corp |
NSN 5930-00-110-0284 is a Switch,thermostatic, manufactured by Ranco Inc Ranco Controls Div, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-110-0284 has 1 manufacturer part number on file: A12-1506 (Ranco Inc Ranco Controls Div).
Key specifications for A12-1506: Mounting Facility Pattern: TWO POSITION IN-LINE; Bulb Diameter: 0.375 INCHES NOMINAL IN; Mounting Method: BRACKET(S); Temp Sensing Element Type: CAPILLARY TUBE-BULB. 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.