The Ring,nut,tube Coupling, cataloged under National Stock Number 4730-01-472-9857, 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 Flagg Stanley G & Co Inc Dba Flagg Brass. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-472-9857 |
| Primary Part Number | 5346-300 |
| Item Name | Ring,nut,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Flagg Stanley G & Co Inc Dba Flagg Brass |
| Status | ACTIVE |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 5346-300 PRIMARY | Flagg Stanley G & Co Inc Dba Flagg Brass (USA) |
| 30-0194 | Parker Hannifin Corporation Div Village Marine Tech (USA) |
| 10565-52 PRIMARY | Parker Hannifin Corporation Div Village Marine Tech (USA) |
| Reference | Meaning |
|---|---|
| 10565 REV D PC NO 52 | 5/9 Secondary reference Parker Hannifin Corporation Div Village Marine Tech |
NSN 4730-01-472-9857 is a Ring,nut,tube Coupling, manufactured by Flagg Stanley G & Co Inc Dba Flagg Brass, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-472-9857 has 3 manufacturer part numbers on file: 5346-300 (Flagg Stanley G & Co Inc Dba Flagg Brass), 30-0194 (Parker Hannifin Corporation Div Village Marine Tech), 10565-52 (Parker Hannifin Corporation Div Village Marine Tech).
Key specifications for 5346-300: Overall Diameter: 1.500 INCHES NOMINAL IN; Special Features: BRASS RETAINING RING FITS WITHIN 1.5 INCH PIPE UNION IN; Part Name Assigned by Controlling Agency: RING, RETAINING; End Item Identification: DEMINERALIZER. 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.