The Switch,thermostatic, cataloged under National Stock Number 5930-01-515-5545, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Detroit Switch Inc Dba Detroit Switch Inc. Government technical data includes 27 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-515-5545 |
| Primary Part Number | 222-10NN-2223927 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Detroit Switch Inc Dba Detroit Switch Inc |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | SCREW |
| Mounting Facility Pattern | ISOSCELES TRIANGLE |
| Bulb Length | 6.500 INCHES NOMINAL IN |
| Bulb Diameter | 1.125 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Contact Load Current Rating | 3.2 AMPERES MOTOR LOAD SECOND VOLTAGE |
| Contact Load Current Rating | 16.0 AMPERES MOTOR LOAD FIRST VOLTAGE |
| Contact Load Current Rating | 9.6 AMPERES MOTOR LOAD THIRD VOLTAGE |
| Contact Load Current Rating | 2.0 AMPERES MOTOR LOAD FOURTH VOLTAGE |
| Mounting Method | BUSHING AND UNTHREADED HOLE(S) |
| Contact Adjustment Range | -6.00 TO 22.00 ACTUATION POINT DEGREES FAHRENHEIT |
| Body Height | 2.750 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.281 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Longest Vertical Distance Between Mounting Centers | 3.281 INCHES NOMINAL IN |
| Temp Sensing Element Type | CAPILLARY TUBE-BULB |
| Shortest Horizontal Distance Between Mounting Centers | 0.656 INCHES NOMINAL IN |
| Contact Adjustment Type | EXTERNAL ACTUATION POINT SCREW |
| Features Provided | ELECTRICAL ACCESS PORT |
| Capillary Tube Length | 480.000 INCHES NOMINAL IN |
| Body Length | 4.188 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Precious Material and Location | CONTACTS SILVER |
| Media for Which Designed | GAS |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE |
| Contact Voltage Rating in Volts | 115.0 AC AT SEA LEVEL FIRST 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 |
|---|---|
| 43-075-156 | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (USA) |
| 222-10NN-2223927 PRIMARY | Detroit Switch Inc Dba Detroit Switch Inc (USA) |
| Reference | Meaning |
|---|---|
| TS-1420 | D/9 Drawing number reference only Detroit Switch Inc Dba Detroit Switch Inc |
| 1304-00-C FN 9 | D/9 Drawing number reference only Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil |
NSN 5930-01-515-5545 is a Switch,thermostatic, manufactured by Detroit Switch Inc Dba Detroit Switch Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-515-5545 has 2 manufacturer part numbers on file: 43-075-156 (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil), 222-10NN-2223927 (Detroit Switch Inc Dba Detroit Switch Inc).
4 possible matches (shared part number, not a government interchangeability claim): 5930-01-515-5551, 5930-01-515-5582, 5930-01-515-5588. Verify interchangeability with system specifications before substitution.
Key specifications for 222-10NN-2223927: Overall Height: 5.687 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: SCREW; Mounting Facility Pattern: ISOSCELES TRIANGLE. 27 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.