The Switch,pressure, cataloged under National Stock Number 5930-01-481-3851, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-481-3851 |
| Primary Part Number | PL6573985 REV C FIND NO.21 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Terminal Type | QUICK DISCONNECT, MALE |
| Proof Pressure | 15.00 POUNDS PER SQUARE INCH GAGE LBS |
| Contact Load Current Rating | 40.0 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | BOLT |
| Pressure Switch Type | DIFFERENTIAL |
| Operating Temp Rating | 40.0 FAHRENHEIT MINIMUM AND 150.0 FAHRENHEIT MAXIMUM DEGF |
| Contact Voltage Rating in Volts | 30.0 AC 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 |
|---|---|
| PSF200A-20879 | World Magnetics Company Llc (USA) |
| PL6573985 REV C FIND NO.21 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6573985 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5930-01-481-3851 is a Switch,pressure, manufactured by Naval Sea Systems Command, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-481-3851 has 2 manufacturer part numbers on file: PSF200A-20879 (World Magnetics Company Llc), PL6573985 REV C FIND NO.21 (Naval Sea Systems Command).
Key specifications for PL6573985 REV C FIND NO.21: Terminal Type: QUICK DISCONNECT, MALE; Proof Pressure: 15.00 POUNDS PER SQUARE INCH GAGE LBS; Contact Load Current Rating: 40.0 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE; Mounting Method: BOLT. 7 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.