The Coupling,pipe, cataloged under National Stock Number 4730-01-664-2286, 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 Piedmont Pacific Corp. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-664-2286 |
| Primary Part Number | P1.5 |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Piedmont Pacific Corp |
| Status | ACTIVE |
| Flange Shape | ROUND ALL ENDS |
| Mounting End Type | FLAT |
| Nominal Length | 4.42 INCHES ALL ENDS IN |
| Coupling Flange Shape | ROUND |
| Nominal Overall Length | 4.42 INCHES IN |
| Style Designator | COMPRESSION CLAMP TYPE (FLEXMASTER) |
| Operating Pressure | 250.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 1.5 INCHES ALL ENDS IN |
| Nominal Thickness | 1.88 INCHES ALL ENDS IN |
| 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 |
|---|---|
| P1.5 PRIMARY | Piedmont Pacific Corp (USA) |
NSN 4730-01-664-2286 is a Coupling,pipe, manufactured by Piedmont Pacific Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-664-2286 has 1 manufacturer part number on file: P1.5 (Piedmont Pacific Corp).
Key specifications for P1.5: Flange Shape: ROUND ALL ENDS; Mounting End Type: FLAT; Nominal Length: 4.42 INCHES ALL ENDS IN; Coupling Flange Shape: ROUND. 9 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.