The Switch,thermostatic, cataloged under National Stock Number 5930-01-464-1087, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Marley Engineered Products Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-464-1087 |
| Primary Part Number | WT-12A |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Marley Engineered Products Llc |
| Status | ACTIVE |
| Mounting Method | SURFACE |
| Style Designator | RECTANGULAR |
| Operating Temp Rating | 40.0 FAHRENHEIT MINIMUM AND 100.0 FAHRENHEIT MAXIMUM DEGF |
| Media for Which Designed | GAS OR LIQUID |
| Contact Voltage Rating in Volts | 125.0 AC AT SEA LEVEL SINGLE VOLTAGE |
| 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 |
|---|---|
| WT-12A PRIMARY | Marley Engineered Products Llc (USA) |
| Reference | Meaning |
|---|---|
| WT-12 | C/1 Advisory reference — outside the item-of-supply concept Marley Engineered Products Llc |
NSN 5930-01-464-1087 is a Switch,thermostatic, manufactured by Marley Engineered Products Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-464-1087 has 1 manufacturer part number on file: WT-12A (Marley Engineered Products Llc).
Key specifications for WT-12A: Mounting Method: SURFACE; Style Designator: RECTANGULAR; Operating Temp Rating: 40.0 FAHRENHEIT MINIMUM AND 100.0 FAHRENHEIT MAXIMUM DEGF; Special Features: SNAP ACTION; SPST; CASE BEIGE. 5 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.