The Switch,thermostatic, cataloged under National Stock Number 5930-01-503-9864, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Crane Carrier Company, Llc. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-503-9864 |
| Primary Part Number | 308-101 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Crane Carrier Company, Llc |
| Status | ACTIVE |
| Width Across Flats | 0.938 INCHES NOMINAL IN |
| Contact Action Stimulus | INCREASE |
| Terminal Type | THREADED STUD |
| Overall Diameter | 0.600 INCHES NOMINAL IN |
| Mounting Method | THREADED BUSHING |
| Style Designator | CYLINDRICAL |
| Nominal Thread Size | 0.190 INCHES FIRST THREADED STUD IN |
| Nominal Thread Size | 0.500 INCHES SECOND THREADED BUSHING IN |
| Body Length | 1.610 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Media for Which Designed | LIQUID |
| Thread Class | 2A FIRST THREADED STUD A |
| Contact Stimulus Rating | 305.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 260.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT |
| Thread Quantity Per Inch | 14 SECOND THREADED BUSHING |
| Thread Quantity Per Inch | 32 FIRST THREADED STUD |
| Thread Series Designator | NPTF SECOND THREADED BUSHING |
| Thread Series Designator | UNF FIRST THREADED STUD |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE |
| 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 |
|---|---|
| 308-101 PRIMARY | Crane Carrier Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| A308-101 | D/9 Drawing number reference only Crane Carrier Company, Llc |
NSN 5930-01-503-9864 is a Switch,thermostatic, manufactured by Crane Carrier Company, Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-503-9864 has 1 manufacturer part number on file: 308-101 (Crane Carrier Company, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-686-5620. Verify interchangeability with system specifications before substitution.
Key specifications for 308-101: Width Across Flats: 0.938 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: THREADED STUD; Overall Diameter: 0.600 INCHES NOMINAL IN. 18 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.