The Switch,thermostatic, cataloged under National Stock Number 5930-01-166-5696, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Armstrong International Inc Dba Armstrong Machine Works. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-166-5696 |
| Primary Part Number | B1564 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Armstrong International Inc Dba Armstrong Machine Works |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | WIRE LEAD |
| Style Designator | RECTANGULAR |
| Media for Which Designed | GAS OR LIQUID |
| Contact Stimulus Rating | 213.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 215.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 208.00 DEACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 210.00 DEACTUATION POINT MAXIMUM DEGREES FAHRENHEIT |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE |
| 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 |
|---|---|
| B1564 PRIMARY | Armstrong International Inc Dba Armstrong Machine Works (USA) |
NSN 5930-01-166-5696 is a Switch,thermostatic, manufactured by Armstrong International Inc Dba Armstrong Machine Works, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-166-5696 has 1 manufacturer part number on file: B1564 (Armstrong International Inc Dba Armstrong Machine Works).
Key specifications for B1564: Contact Action Stimulus: INCREASE; Terminal Type: WIRE LEAD; Style Designator: RECTANGULAR; Special Features: 15.0 IN. CONDUIT IN. 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.