The Water Sensor Relay, cataloged under National Stock Number 5945-01-552-0160, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is George Risk Industries, Inc. Div George Risk Industries. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5945-01-552-0160 |
| Primary Part Number | PS-2624 |
| Item Name | Water Sensor Relay |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | George Risk Industries, Inc. Div George Risk Industries |
| Status | ACTIVE |
| 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 |
|---|---|
| PA20397/2110 ITEM 71 | Alstom Power Conversion Inc. (USA) |
| PS-2624 PRIMARY | George Risk Industries, Inc. Div George Risk Industries (USA) |
| Reference | Meaning |
|---|---|
| 2624 | 3/9 Design control — primary reference George Risk Industries, Inc. Div George Risk Industries |
NSN 5945-01-552-0160 is a Water Sensor Relay, manufactured by George Risk Industries, Inc. Div George Risk Industries, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-552-0160 has 2 manufacturer part numbers on file: PA20397/2110 ITEM 71 (Alstom Power Conversion Inc.), PS-2624 (George Risk Industries, Inc. Div George Risk Industries).
Key specifications for PS-2624: Special Features: NORMALLY CLOSED FOR CLOSED LOOP CIRCUIT 24VDC; 10MA OPERATING CURRENT VDC; Part Name Assigned by Controlling Agency: WATER SENSOR WITH RELAY CONTACT; End Item Identification: APS PUMP CUBICLE PA20397/2110. 0 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.