The Adapter,check Valve, cataloged under National Stock Number 4730-01-547-5259, 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 Parker Hannifin Corporation Div Village Marine Tech. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-547-5259 |
| Primary Part Number | 30-1700 |
| Item Name | Adapter,check Valve |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker Hannifin Corporation Div Village Marine Tech |
| Status | ACTIVE |
| General Characteristics Item Description | CONTROL FLUID FLOW DIRECTION |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 18440 PC NO. 28 | Parker Hannifin Corporation Div Village Marine Tech (USA) |
| 30-1700 PRIMARY | Parker Hannifin Corporation Div Village Marine Tech (USA) |
NSN 4730-01-547-5259 is a Adapter,check Valve, manufactured by Parker Hannifin Corporation Div Village Marine Tech, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-547-5259 has 2 manufacturer part numbers on file: 18440 PC NO. 28 (Parker Hannifin Corporation Div Village Marine Tech), 30-1700 (Parker Hannifin Corporation Div Village Marine Tech).
Key specifications for 30-1700: General Characteristics Item Description: CONTROL FLUID FLOW DIRECTION; Special Features: BRONZE, 90-10 COPPER NICHOL ALLOY; .5 INCH NPS CONNECTIONS IN; Part Name Assigned by Controlling Agency: BACKFLOW PREVENTOR; End Item Identification: WATER PURIFICATION UNIT. 2 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.