The Switch,pressure, cataloged under National Stock Number 5930-01-514-8457, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Therma-Tech Engineering Inc Dba Thermatech Ar Lintern. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-514-8457 |
| Primary Part Number | 020800550 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Therma-Tech Engineering Inc Dba Thermatech Ar Lintern |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | CONNECTOR, PLUG |
| Overall Diameter | 1.090 INCHES NOMINAL IN |
| Mounting Method | INLET CONNECTION AND PLUG-IN TERMINAL(S) |
| Style Designator | CYLINDRICAL |
| Nominal Thread Size | 0.438 INCHES SINGLE PRESSURE CONNECTION IN |
| Pressure Connector Type | FLARE, THREADED INTERNAL SINGLE CONNECTION |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Thread Class | B SINGLE PRESSURE CONNECTION |
| Thread Quantity Per Inch | 20 SINGLE PRESSURE CONNECTION |
| Thread Series Designator | UNF SINGLE PRESSURE CONNECTION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5930-01-514-8457 is a Switch,pressure, manufactured by Therma-Tech Engineering Inc Dba Thermatech Ar Lintern, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-514-8457 has 2 manufacturer part numbers on file: 1KK157 (Oshkosh Defense Llc), 020800550 (Therma-Tech Engineering Inc Dba Thermatech Ar Lintern).
Key specifications for 020800550: Contact Action Stimulus: INCREASE; Terminal Type: CONNECTOR, PLUG; Overall Diameter: 1.090 INCHES NOMINAL IN; Mounting Method: INLET CONNECTION AND PLUG-IN TERMINAL(S). 11 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.