The Switch,pressure, cataloged under National Stock Number 5930-01-189-0494, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 12 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-189-0494 |
| Primary Part Number | 12375453 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASEINCREASE |
| Terminal Type | CONNECTOR, RECEPTACLECONNECTOR, RECEPTACLE |
| Overall Diameter | 1.780 INCHES MAXIMUM1.780 INCHES MAXIMUM IN |
| Contact Load Current Rating | 7.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | INPUT PORTINPUT PORT |
| Pressure Switch Type | ABSOLUTEABSOLUTE |
| Specification/standard Data | 19207-11669414-1 MANUFACTURERS SOURCE CONTROL |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Media for Which Designed | GAS OR LIQUID |
| Contact Stimulus Rating | 65.00 ACTUATION POINT MAXIMUM POUNDS PER SQUARE INCH |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 24.0 DC AT SEA LEVEL SINGLE VOLTAGE |
| 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 |
|---|---|
| 12375453 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| SM-1A60RTP | 5/2 Secondary reference U.S. Government activity |
| PS4141 | 5/9 Secondary reference Faria Beede Instruments, Inc. Dba Faria Beede Instruments Inc |
| 5930011890494 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 11669414-1 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5930-01-189-0494 is a Switch,pressure, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-189-0494 has 1 manufacturer part number on file: 12375453 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12375453: Contact Action Stimulus: INCREASEINCREASE; Terminal Type: CONNECTOR, RECEPTACLECONNECTOR, RECEPTACLE; Overall Diameter: 1.780 INCHES MAXIMUM1.780 INCHES MAXIMUM IN; Contact Load Current Rating: 7.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE. 12 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.