The Switch,thermostatic, cataloged under National Stock Number 5930-01-381-4149, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mako Compressors, Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-381-4149 |
| Primary Part Number | M7211 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Mako Compressors, Llc |
| Status | ACTIVE |
| Terminal Type | WIRE LEAD |
| Overall Diameter | 0.656 INCHES NOMINAL IN |
| Mounting Method | THREADED STUD(S) |
| Style Designator | CYLINDRICAL |
| Nominal Thread Size | 0.500 INCHES SINGLE THREADED STUD IN |
| Body Length | 0.750 INCHES NOMINAL IN |
| Thread Class | 2A SINGLE THREADED STUD A |
| Thread Quantity Per Inch | 32 SINGLE THREADED STUD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE THREADED STUD |
| 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 |
|---|---|
| M7211 PRIMARY | Mako Compressors, Llc (USA) |
| Reference | Meaning |
|---|---|
| AD001 | 5/2 Secondary reference U.S. Government activity |
| M7210 | 5/9 Secondary reference Mako Compressors, Llc |
NSN 5930-01-381-4149 is a Switch,thermostatic, manufactured by Mako Compressors, Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-381-4149 has 1 manufacturer part number on file: M7211 (Mako Compressors, Llc).
Key specifications for M7211: Terminal Type: WIRE LEAD; Overall Diameter: 0.656 INCHES NOMINAL IN; Mounting Method: THREADED STUD(S); Style Designator: CYLINDRICAL. 9 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.