The Switch,thermostatic, cataloged under National Stock Number 5930-00-688-9881, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5930-00-688-9881 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Status | CANCELLED |
| Body Diameter | 0.610 INCHES MAXIMUM IN |
| Width Across Flats | 0.875 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN |
| Contact Action Stimulus | INCREASE |
| Terminal Type | CONNECTOR, RECEPTACLE |
| Contact Load Current Rating | 3.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| Contact Load Current Rating | 3.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE |
| Mounting Method | THREADED BUSHING |
| Style Designator | CYLINDRICAL W/FLANGE |
| Temp Sensing Element Type | DISC |
| Features Provided | INTERNALLY GROUNDED AND HERMETICALLY SEALED CASE |
| Nominal Thread Size | 0.500 INCHES SINGLE THREADED BUSHING IN |
| Specification/standard Data | 81349-MIL-S-12285/1 GOVERNMENT SPECIFICATION |
| Body Length | 1.410 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Media for Which Designed | LIQUID |
| Test Data Document | 81349-MIL-S-12285 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Contact Stimulus Rating | 305.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT |
| Thread Series Designator | NPTF SINGLE THREADED BUSHING |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 32.0 DC AT SEA LEVEL SECOND VOLTAGE |
| Contact Voltage Rating in Volts | 12.0 DC AT SEA LEVEL FIRST VOLTAGE |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1513548 | 5/9 Secondary reference General Motors Llc Dba General Motors |
| 5930PL0898084 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MIL-DTL-12285/1 | 4/1 Identification reference U.S. Government activity |
| 5930006889881 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 7771274-2 | C/1 Advisory reference — outside the item-of-supply concept U S Army Tank Automotive Command Amsta-Im-Mm |
| M12285/1-9 | 2/2 Government specification standardization U.S. Government activity |
| MIL-S-12285/1 | 5/9 Secondary reference U.S. Government activity |
| 7771274-2 | C/1 Advisory reference — outside the item-of-supply concept Us Army Aviation and Missile Command |
| M12285/1-9A | 5/9 Secondary reference U.S. Government activity |
| 9098177 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 1513548 | 5/9 Secondary reference General Motors Corp |
| 152138005003 | 8/1 NATO reproduction reference Lukarelli Simo |
NSN 5930-00-688-9881 is a Switch,thermostatic, classified under FSC 5930, Switches. Status: cancelled.
7 possible matches (shared part number, not a government interchangeability claim): 5930-00-688-9882, 5930-00-881-9397, 5930-00-881-9399. Verify interchangeability with system specifications before substitution.
Key specifications for 5930-00-688-9881: Body Diameter: 0.610 INCHES MAXIMUM IN; Width Across Flats: 0.875 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN; Contact Action Stimulus: INCREASE; Terminal Type: CONNECTOR, RECEPTACLE. 21 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.
NSN 5930-00-688-9881 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.