The Flange,pipe, cataloged under National Stock Number 4730-00-016-7560, 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 Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-00-016-7560 |
| Primary Part Number | 2068131TEM20 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Socket Diameter | 6.625 INCHES NOMINAL IN |
| Nominal Pipe Size for Which Designed | 6.000 INCHES IN |
| Flange Section Style | PLAIN FACE, SOCKET BRAZING NECK |
| Bolt Hole Diameter | 0.531 INCHES NOMINAL IN |
| Neck Height | 1.124 INCHES NOMINAL IN |
| Material Document and Classification | ASTM B584 ALLOY C90300 ASSN STD SINGLE MATERIAL RESPONSE |
| Flange Length | 10.125 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Bolt Circle Diameter | 8.875 INCHES NOMINAL IN |
| Bore Diameter | 6.321 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Thickness | 1.188 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 |
|---|---|
| 206813IM20 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 2068131TEM20 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 206813ITEM20 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 4730-00-016-7560 is a Flange,pipe, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-016-7560 has 2 manufacturer part numbers on file: 206813IM20 (Huntington Ingalls Inc Div Newport News Shipbuilding), 2068131TEM20 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 2068131TEM20: Socket Diameter: 6.625 INCHES NOMINAL IN; Nominal Pipe Size for Which Designed: 6.000 INCHES IN; Flange Section Style: PLAIN FACE, SOCKET BRAZING NECK; Bolt Hole Diameter: 0.531 INCHES NOMINAL IN. 12 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.