The Switch,pressure, cataloged under National Stock Number 5930-01-355-2440, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Wasco Sales & Marketing, Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5930-01-355-2440 |
| Primary Part Number | P400-15W3B-X/2450 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Wasco Sales & Marketing, Inc |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | QUICK DISCONNECT, MALE |
| Overall Diameter | 1.062 INCHES MAXIMUM IN |
| Contact Load Current Rating | 2.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Style Designator | CYLINDRICAL |
| Pressure Switch Type | GAGE |
| Features Provided | AUTOMATIC RESET |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Media for Which Designed | GAS |
| 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 |
|---|---|
| P400-15W3B-X/2450 PRIMARY | Wasco Sales & Marketing, Inc (USA) |
| 12987860 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 3100-127 | 5/9 Secondary reference Robertshaw Controls Co Uni-Line Div |
| MG-21-1297STYLE1 | 5/9 Secondary reference Robertshaw Controls Co Uni-Line Div |
| 12553829 | 5/9 Secondary reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
NSN 5930-01-355-2440 is a Switch,pressure, manufactured by Wasco Sales & Marketing, Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-355-2440 has 2 manufacturer part numbers on file: P400-15W3B-X/2450 (Wasco Sales & Marketing, Inc), 12987860 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
2 possible matches (shared part number, not a government interchangeability claim): 5985-01-435-1999, 5310-01-537-7921. Verify interchangeability with system specifications before substitution.
Key specifications for P400-15W3B-X/2450: Contact Action Stimulus: INCREASE; Terminal Type: QUICK DISCONNECT, MALE; Overall Diameter: 1.062 INCHES MAXIMUM IN; Contact Load Current Rating: 2.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE. 11 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.