The Relay,valve, cataloged under National Stock Number 5945-01-305-2180, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ross Engineering Corporation Dba Ross Engineering Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-305-2180 |
| Primary Part Number | NCP-25-1-40 |
| Item Name | Relay,valve |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Ross Engineering Corporation Dba Ross Engineering Corp |
| Status | ACTIVE |
| General Characteristics Item Description | AIR OPERATED |
| 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 |
|---|---|
| E25-NC-1 | Ross Engineering Corporation Dba Ross Engineering Corp (USA) |
| NCP-25-1-40 PRIMARY | Ross Engineering Corporation Dba Ross Engineering Corp (USA) |
| E25-NCP-25-1-40 | Ross Engineering Corporation Dba Ross Engineering Corp (USA) |
NSN 5945-01-305-2180 is a Relay,valve, manufactured by Ross Engineering Corporation Dba Ross Engineering Corp, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-305-2180 has 3 manufacturer part numbers on file: E25-NC-1 (Ross Engineering Corporation Dba Ross Engineering Corp), NCP-25-1-40 (Ross Engineering Corporation Dba Ross Engineering Corp), E25-NCP-25-1-40 (Ross Engineering Corporation Dba Ross Engineering Corp).
Key specifications for NCP-25-1-40: General Characteristics Item Description: AIR OPERATED. 1 specification is 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.