The Restrictor Unit,fluid Flow, cataloged under National Stock Number 4730-01-566-8625, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Marine Electric Systems Inc. Government technical data includes 4 specifications, 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 | 4730-01-566-8625 |
| Primary Part Number | PM-ON-2466 |
| Item Name | Restrictor Unit,fluid Flow |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Marine Electric Systems Inc |
| Status | ACTIVE |
| Design Type | STRAIGHT |
| Diameter | 1.660 INCHES NOMINAL IN |
| Valve Size | 1.250 INCHES IN |
| End Connection Similarity | IDENTICAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ON-2466 | Marine Electric Systems Inc (USA) |
| PM-ON-2466 PRIMARY | Marine Electric Systems Inc (USA) |
| PMS-CN14-SA-N1 DETAIL F | Marine Electric Systems Inc (USA) |
NSN 4730-01-566-8625 is a Restrictor Unit,fluid Flow, manufactured by Marine Electric Systems Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-566-8625 has 3 manufacturer part numbers on file: ON-2466 (Marine Electric Systems Inc), PM-ON-2466 (Marine Electric Systems Inc), PMS-CN14-SA-N1 DETAIL F (Marine Electric Systems Inc).
Key specifications for PM-ON-2466: Design Type: STRAIGHT; Diameter: 1.660 INCHES NOMINAL IN; Overall Length: 4.125 INCHES NOMINAL IN; Valve Size: 1.250 INCHES IN. 4 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.
NSN 4730-01-566-8625 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.