The Flange,pipe, cataloged under National Stock Number 4730-01-347-8568, 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 Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-347-8568 |
| Primary Part Number | 799644-1 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Flange Diameter | 3.250 INCHES NOMINAL IN |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Neck Height | 0.870 INCHES NOMINAL IN |
| Material | STEEL |
| Thickness | 0.210 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 |
|---|---|
| 20185-250F | Eaton Corporation Div Fed (USA) |
| 799644-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| 20185-250F | Senior Operations, Llc Dba Senior Aerospace Jet Products Div Senior Aerospace Jet Products (USA) |
| Reference | Meaning |
|---|---|
| 799644 | D/9 Drawing number reference only Hamilton Sundstrand Corporation Dba Collins Aerospace |
NSN 4730-01-347-8568 is a Flange,pipe, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-347-8568 has 3 manufacturer part numbers on file: 20185-250F (Eaton Corporation Div Fed), 799644-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 20185-250F (Senior Operations, Llc Dba Senior Aerospace Jet Products Div Senior Aerospace Jet Products).
Key specifications for 799644-1: Flange Diameter: 3.250 INCHES NOMINAL IN; Style Designator: ROUND, ONE BOLT HOLE CIRCLE; Neck Height: 0.870 INCHES NOMINAL IN; Material: STEEL. 5 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.