The Water Sensor Hydrau, cataloged under National Stock Number 4330-01-540-2734, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Pall Aeropower Corporation. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-540-2734 |
| Primary Part Number | WS05SBB04 |
| Item Name | Water Sensor Hydrau |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 30.0 DC |
| Accessory Components and Quantity | PROBE 1; PC SOFTWARE 1 |
| Current Rating | 20.000 MILLIAMPERES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| WS05SBB04 PRIMARY | Pall Aeropower Corporation (USA) |
NSN 4330-01-540-2734 is a Water Sensor Hydrau, manufactured by Pall Aeropower Corporation, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-540-2734 has 1 manufacturer part number on file: WS05SBB04 (Pall Aeropower Corporation).
Key specifications for WS05SBB04: Voltage in Volts and Current Type: 30.0 DC; Accessory Components and Quantity: PROBE 1; PC SOFTWARE 1; Special Features: REQUIRED PWR SUPPLY 6-30 VDC; FLUID COMPATABILITY PETROLEUM AND SYNTHETIC OILS; 150 MAX PSI OPERATING; PROBE DIAM 3/8 INCH OD STAINLESS STEEL; 1/4 INCH NPT MALE PROBE CONNECTOR; IP 65 ENCLOSURE; 1 LB WT; REQUIRES SEPARATE PWR SUPPLY; BOX DIMENSIONS 3.85 X 3.85 X 2.4 INCHES; SETTABLE ALARMS; RS232/RS485 SERIAL; PLUS OR MINUS 2 PERCENT ACCURACY VDC; Current Rating: 20.000 MILLIAMPERES. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.