The Flange,pipe, cataloged under National Stock Number 4730-01-596-9865, 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 8 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 | 4730-01-596-9865 |
| Primary Part Number | 20976640208 |
| 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 |
| Style Designator | RECTANGULAR, WITH BOLT HOLES |
| Bolt Hole Diameter | 0.526 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN |
| Flange Length | 2.47 INCHES MINIMUM AND 2.51 INCHES MAXIMUM IN |
| Center to Center Distance Between Bolt Holes Along Length | 1.125 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Width | 2.688 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.437 INCHES NOMINAL IN |
| Flange Width | 3.532 INCHES MINIMUM AND 3.572 INCHES MAXIMUM IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.688 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 |
|---|---|
| 20976640208 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 4730-01-596-9865 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 4730-01-596-9865 has 1 manufacturer part number on file: 20976640208 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 20976640208: Style Designator: RECTANGULAR, WITH BOLT HOLES; Bolt Hole Diameter: 0.526 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN; Flange Length: 2.47 INCHES MINIMUM AND 2.51 INCHES MAXIMUM IN; Center to Center Distance Between Bolt Holes Along Length: 1.125 INCHES NOMINAL IN. 8 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.