The Switch,pressure, cataloged under National Stock Number 5930-01-483-1271, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-483-1271 |
| Primary Part Number | P12M77 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | United Electric Controls Co Div Precision Sensors Division |
| Status | ACTIVE |
| Width Across Flats | 0.300 INCHES NOMINAL IN |
| Overall Diameter | 0.880 INCHES NOMINAL IN |
| Proof Pressure | 350.00 POUNDS PER SQUARE INCH GAGE LBS |
| Style Designator | RECTANGULAR |
| Outside Diameter | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM SINGLE CONNECTION IN |
| Pressure Switch Type | ABSOLUTE |
| Body Length | 1.900 INCHES NOMINAL IN |
| Pressure Connector Type | SWIVEL NUT, FLARE, THREADED INTERNAL SINGLE CONNECTION |
| Operating Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF |
| Inside Diameter | 0.170 INCHES NOMINAL SINGLE CONNECTION IN |
| Media for Which Designed | GAS OR LIQUID |
| Contact Adjustability | ACTUATION POINT 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 |
|---|---|
| P12M77 PRIMARY | United Electric Controls Co Div Precision Sensors Division (USA) |
| Reference | Meaning |
|---|---|
| 5930PL0790895 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5930-01-483-1271 is a Switch,pressure, manufactured by United Electric Controls Co Div Precision Sensors Division, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-483-1271 has 1 manufacturer part number on file: P12M77 (United Electric Controls Co Div Precision Sensors Division).
Key specifications for P12M77: Width Across Flats: 0.300 INCHES NOMINAL IN; Overall Diameter: 0.880 INCHES NOMINAL IN; Proof Pressure: 350.00 POUNDS PER SQUARE INCH GAGE LBS; Style Designator: RECTANGULAR. 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.