The Switch,pressure, cataloged under National Stock Number 5930-01-147-7912, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is United Electric Controls Co Div Precision Sensors Division. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-147-7912 |
| Primary Part Number | D52S-13 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | United Electric Controls Co Div Precision Sensors Division |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Mounting Facility Pattern | SIX POSITION RECTANGULAR |
| Contact Load Current Rating | 3.0 AMPERES RESISTIVE LOAD AND 2.0 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | BASE AND UNTHREADED HOLE(S) |
| Pressure Switch Type | DIFFERENTIAL |
| Features Provided | MANUAL RESET BUTTON |
| Operating Temp Rating | -25.0 FAHRENHEIT MINIMUM AND 350.0 FAHRENHEIT MAXIMUM DEGF |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Media for Which Designed | GAS |
| Contact Stimulus Rating | 5.50 ACTUATION POINT NOMINAL INCHES OF MERCURY |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 28.0 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 |
|---|---|
| 12275842 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| D52S-13 PRIMARY | United Electric Controls Co Div Precision Sensors Division (USA) |
| Reference | Meaning |
|---|---|
| 5930011477912 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5127-1 | 3/9 Design control — primary reference Spectrum Associates, Inc. |
NSN 5930-01-147-7912 is a Switch,pressure, manufactured by United Electric Controls Co Div Precision Sensors Division, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-147-7912 has 2 manufacturer part numbers on file: 12275842 (U S Army Tank Automotive Command Amsta-Im-Mm), D52S-13 (United Electric Controls Co Div Precision Sensors Division).
2 possible matches (shared part number, not a government interchangeability claim): 4520-01-333-1936, 2510-01-670-3820. Verify interchangeability with system specifications before substitution.
Key specifications for D52S-13: Overall Height: 5.140 INCHES MAXIMUM IN; Contact Action Stimulus: INCREASE; Mounting Facility Pattern: SIX POSITION RECTANGULAR; Contact Load Current Rating: 3.0 AMPERES RESISTIVE LOAD AND 2.0 AMPERES INDUCTIVE 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.