The Switch,thermostatic, cataloged under National Stock Number 5930-00-519-9396, 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 15 specifications, cited from the U.S. Government catalog. The record lists 12 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-519-9396 |
| Primary Part Number | 222121NL |
| 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 | TAB W/SCREW |
| Mounting Facility Pattern | ISOSCELES TRIANGLE |
| Contact Load Current Rating | 6.5 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| Contact Load Current Rating | 6.5 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Mounting Method | BRACKET(S) |
| Contact Adjustment Range | +10.00 TO 15.00 ACTUATION POINT DEGREES FAHRENHEIT |
| Temp Sensing Element Type | CAPILLARY TUBE-BULB |
| Features Provided | TUBING END SEAL CONNECTION |
| Capillary Tube Length | 3.000 INCHES NOMINAL IN |
| Operating Temp Rating | 150.0 FAHRENHEIT MAXIMUM DEGF |
| Contact Stimulus Rating | 2.00 DEACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 5.00 DEACTUATION POINT MAXIMUM DEGREES FAHRENHEIT |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE, PRESET |
| Contact Voltage Rating in Volts | 230.0 AC AT SEA LEVEL FIRST VOLTAGE |
| Contact Voltage Rating in Volts | 230.0 DC AT SEA LEVEL SECOND 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 |
|---|---|
| 509974REVAPC12 | Johnson Controls Navy Systems, Llc (USA) |
| 503993REVAPCT4FREEZE | Johnson Controls Navy Systems, Llc (USA) |
| 222121NL PRIMARY | Detroit Switch Inc Dba Detroit Switch Inc (USA) |
| 25-5958P | Johnson Controls Navy Systems, Llc (USA) |
| 503834REVAPC11FREEZE | Johnson Controls Navy Systems, Llc (USA) |
| 509884REVAPC66 | Johnson Controls Navy Systems, Llc (USA) |
| 506711ITEM73 | Johnson Controls Navy Systems, Llc (USA) |
| 222-10NL-222-1597 PRIMARY | Detroit Switch Inc Dba Detroit Switch Inc (USA) |
| TS1327PC5T030 PRIMARY | Detroit Switch Inc Dba Detroit Switch Inc (USA) |
| 25-6346P | Johnson Controls Navy Systems, Llc (USA) |
| 507588REVAPC229 | Johnson Controls Navy Systems, Llc (USA) |
| 506711PC11 | Johnson Controls Navy Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| TS1420M0DEL222NL | 5/9 Secondary reference Detroit Switch Inc Dba Detroit Switch Inc |
| 5901-3127675PC5T030 | 3/2 Design control — primary reference U.S. Government activity |
| 575-5901-1444285REVAPC11 | 3/2 Design control — primary reference U.S. Government activity |
| 6202-3201499REVAM0DEL222NL | 3/2 Design control — primary reference U.S. Government activity |
| 575-5901-1443361REVDPC14 | 3/2 Design control — primary reference U.S. Government activity |
| 571-5901-1303662REVAPC11FREEZE | 3/2 Design control — primary reference U.S. Government activity |
| 575-5901-1443361REVDPC13 | 3/2 Design control — primary reference U.S. Government activity |
| 576-5901-1506516REVAPC12 | 3/2 Design control — primary reference U.S. Government activity |
| 571-5901-1303661REVAPCT4FREEZE | 3/2 Design control — primary reference U.S. Government activity |
| 576-5901-1506517REVAPC66 | 3/2 Design control — primary reference U.S. Government activity |
| 571-5901-1444285REVAITEM73 | 3/2 Design control — primary reference U.S. Government activity |
| 572-5901-1416575REVAPC229 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-00-519-9396 is a Switch,thermostatic, manufactured by Detroit Switch Inc Dba Detroit Switch Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-519-9396 has 12 manufacturer part numbers on file: 509974REVAPC12 (Johnson Controls Navy Systems, Llc), 503993REVAPCT4FREEZE (Johnson Controls Navy Systems, Llc), 222121NL (Detroit Switch Inc Dba Detroit Switch Inc), 25-5958P (Johnson Controls Navy Systems, Llc), 503834REVAPC11FREEZE (Johnson Controls Navy Systems, Llc) and 7 more.
Key specifications for 222121NL: Overall Height: 2.687 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: TAB W/SCREW; Mounting Facility Pattern: ISOSCELES TRIANGLE. 15 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.