The Switch,pressure, cataloged under National Stock Number 5930-01-641-9233, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hydromatics Inc. Government technical data includes 3 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-641-9233 |
| Primary Part Number | 51752-404-7 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Hydromatics Inc |
| Status | ACTIVE |
| Terminal Type | CONNECTOR, PLUG |
| Style Designator | CYLINDRICAL |
| Contact Voltage Rating in Volts | 115.0 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 |
|---|---|
| 51752-404-7 PRIMARY | Hydromatics Inc (USA) |
| DPS81 20-01 | Hydromatics Inc (USA) |
NSN 5930-01-641-9233 is a Switch,pressure, manufactured by Hydromatics Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-641-9233 has 2 manufacturer part numbers on file: 51752-404-7 (Hydromatics Inc), DPS81 20-01 (Hydromatics Inc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-650-1555. Verify interchangeability with system specifications before substitution.
Key specifications for 51752-404-7: Terminal Type: CONNECTOR, PLUG; Style Designator: CYLINDRICAL; Special Features: 20 FOOT CORD FT; Part Name Assigned by Controlling Agency: PRESSURE SWITCH. 3 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.