The Switch,pressure, cataloged under National Stock Number 5930-01-268-1783, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Kovatch Corp.. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-268-1783 |
| Primary Part Number | 075-00018 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Kovatch Corp. |
| Status | ACTIVE |
| Width Across Flats | 1.060 INCHES NOMINAL IN |
| Contact Action Stimulus | DECREASE |
| Terminal Type | QUICK DISCONNECT, MALE |
| Overall Diameter | 0.560 INCHES NOMINAL IN |
| Mounting Method | LINE |
| Style Designator | CYLINDRICAL |
| Outside Diameter | 0.250 INCHES NOMINAL SINGLE CONNECTION IN |
| Pressure Switch Type | ABSOLUTE |
| Nominal Thread Size | 0.250 INCHES SINGLE PRESSURE CONNECTION IN |
| Body Length | 2.807 INCHES NOMINAL IN |
| Pressure Connector Type | FLARED, THREADED EXTERNAL SINGLE CONNECTION |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Media for Which Designed | LIQUID |
| Contact Stimulus Rating | 2.00 ACTUATION POINT MINIMUM POUNDS PER SQUARE INCH AND 6.00 ACTUATION POINT MAXIMUM POUNDS PER SQUARE INCH |
| Thread Series Designator | NPT SINGLE PRESSURE CONNECTION |
| Contact Adjustability | ACTUATION 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 |
NSN 5930-01-268-1783 is a Switch,pressure, manufactured by Kovatch Corp., classified under FSC 5930, Switches. Status: active.
NSN 5930-01-268-1783 has 2 manufacturer part numbers on file: 075-00018 (Kovatch Corp.), 86298 (Cole Hersee Company).
Key specifications for 075-00018: Width Across Flats: 1.060 INCHES NOMINAL IN; Contact Action Stimulus: DECREASE; Terminal Type: QUICK DISCONNECT, MALE; Overall Diameter: 0.560 INCHES NOMINAL IN. 16 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.