The Switch,pressure, cataloged under National Stock Number 5930-01-648-0855, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Centroid, Inc. Dba Centroid Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-648-0855 |
| Primary Part Number | 511347-1 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Centroid, Inc. Dba Centroid Inc |
| Status | ACTIVE |
| Proof Pressure | 1800.0 POUNDS PER SQUARE INCH LBS |
| Style Designator | RECTANGULAR |
| Body Length | 5.25 INCHES NOMINAL IN |
| Operating Temp Rating | 40.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM DEGF |
| Media for Which Designed | LIQUID |
| 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 |
|---|---|
| 511347-1 | Centroid, Inc. Dba Centroid Inc (USA) |
| 511347-1 | Vertex Modernization and Sustainment Llc (USA) |
| Reference | Meaning |
|---|---|
| 511347-1 | 3/2 Design control — primary reference U.S. Government activity |
| 511347-1 | 5/9 Secondary reference U.S. Government activity |
| 511347-1 | 5/9 Secondary reference Emw, Inc. |
NSN 5930-01-648-0855 is a Switch,pressure, manufactured by Centroid, Inc. Dba Centroid Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-648-0855 has 2 manufacturer part numbers on file: 511347-1 (Centroid, Inc. Dba Centroid Inc), 511347-1 (Vertex Modernization and Sustainment Llc).
Key specifications for 511347-1: Overall Height: 2.5 INCHES MAXIMUM IN; Proof Pressure: 1800.0 POUNDS PER SQUARE INCH LBS; Style Designator: RECTANGULAR; Overall Length: 7.06 INCHES MAXIMUM IN. 5 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.