The Flange,pipe, cataloged under National Stock Number 4730-01-595-0867, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 16 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 | 4730-01-595-0867 |
| Primary Part Number | 2097664-0009 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Nominal Pipe Size for Which Designed | 2.0 INCHES IN |
| Flange Section Style | RECESSED FACE, RAISED NECK |
| Style Designator | BOLT HOLE CONNECTOR PLATE |
| Bolt Hole Diameter | 0.656 INCHES NOMINAL IN |
| Neck Height | 0.750 INCHES NOMINAL IN |
| Recess Depth | 1.000 INCHES NOMINAL IN |
| Flange Length | 3.500 INCHES NOMINAL IN |
| Nominal Thread Size | 0.625 INCHES IN |
| Recess Diameter | 2.625 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Length | 2.500 INCHES NOMINAL IN |
| Screw Thread Series Designator | UN |
| Flange Width | 3.500 INCHES NOMINAL IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 11 |
| Outside Edge to Bolt Hole Center Distance Along Width | 1.250 INCHES NOMINAL IN |
| Thickness | 1.250 INCHES NOMINAL 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 |
|---|---|
| 2097664-0009 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 4730-01-595-0867 is a Flange,pipe, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-595-0867 has 1 manufacturer part number on file: 2097664-0009 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2097664-0009: Nominal Pipe Size for Which Designed: 2.0 INCHES IN; Flange Section Style: RECESSED FACE, RAISED NECK; Style Designator: BOLT HOLE CONNECTOR PLATE; Bolt Hole Diameter: 0.656 INCHES NOMINAL IN. 16 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.