The Switch,thermostatic, cataloged under National Stock Number 5930-01-340-9136, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Indal Technologies Inc. Government technical data includes 25 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-340-9136 |
| Primary Part Number | 6534D630-1 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Indal Technologies Inc |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | SCREW |
| Mounting Facility Pattern | ISOSCELES TRIANGLE |
| Bulb Length | 3.880 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN |
| Bulb Diameter | 0.815 INCHES MAXIMUM IN |
| Precious Material | SILVER |
| Contact Load Current Rating | 2.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | BRACKET(S) AND UNTHREADED HOLE(S) |
| Contact Adjustment Range | +90.00 TO 165.00 ACTUATION POINT DEGREES FAHRENHEIT |
| Body Height | 2.700 INCHES MINIMUM AND 2.800 INCHES MAXIMUM IN |
| Unthreaded Mounting Hole Diameter | 0.279 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Style Designator | RECTANGULAR |
| Longest Vertical Distance Between Mounting Centers | 3.270 INCHES MINIMUM AND 3.290 INCHES MAXIMUM IN |
| Temp Sensing Element Type | CAPILLARY TUBE-BULB |
| Shortest Horizontal Distance Between Mounting Centers | 0.660 INCHES NOMINAL IN |
| Contact Adjustment Type | EXTERNAL ACTUATION POINT SCREW |
| Capillary Tube Length | 36.0 INCHES NOMINAL IN |
| Operating Temp Rating | 195.0 FAHRENHEIT MAXIMUM DEGF |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Precious Material and Location | CONTACTS SILVER |
| Media for Which Designed | GAS OR LIQUID |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE |
| Contact Voltage Rating in Volts | 28.0 DC AT SEA LEVEL SINGLE VOLTAGE |
| Longest Horizontal Distance Between Mounting Centers | 2.390 INCHES MINIMUM AND 2.410 INCHES MAXIMUM IN |
| Hazardous Locations/environmental Protection | WATERTIGHT |
| 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 |
|---|---|
| 6534D630-1 PRIMARY | Indal Technologies Inc (CAN) |
| 222-10NL-2221102 | Detroit Switch Inc Dba Detroit Switch Inc (USA) |
| Reference | Meaning |
|---|---|
| 6534D630-1 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5930-01-340-9136 is a Switch,thermostatic, manufactured by Indal Technologies Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-340-9136 has 2 manufacturer part numbers on file: 6534D630-1 (Indal Technologies Inc), 222-10NL-2221102 (Detroit Switch Inc Dba Detroit Switch Inc).
Key specifications for 6534D630-1: Contact Action Stimulus: INCREASE; Terminal Type: SCREW; Mounting Facility Pattern: ISOSCELES TRIANGLE; Bulb Length: 3.880 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN. 25 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.