The Elbow,flange to Tube, cataloged under National Stock Number 4730-00-672-2449, 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 General Electric Company. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-672-2449 |
| Primary Part Number | 512D185G1 |
| Item Name | Elbow,flange to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Connection Style | FLARED (TUBE) SECOND END |
| Bolt Circle Nominal Diameter | 0.800 INCHES FIRST END IN |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Connection Type | FLANGE FIRST END |
| Bolt Hole Nominal Diameter | 0.218 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.625 INCHES SECOND END IN |
| Leg Length | 0.774 INCHES NOMINAL ALL ENDS IN |
| Nominal Thread Size | 0.375 INCHES SECOND END IN |
| Nominal Outside Diameter | 1.630 INCHES FIRST END IN |
| Bolt Hole Quantity | 4 FIRST END |
| Thread Class | 3A SECOND END A |
| Thread Series Designator | UNF SECOND END |
| Nominal Thickness | 0.125 INCHES FIRST END 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 |
|---|---|
| 512D185G1 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 512D185G1 | 5/9 Secondary reference General Electric Company |
NSN 4730-00-672-2449 is a Elbow,flange to Tube, manufactured by General Electric Company, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-672-2449 has 1 manufacturer part number on file: 512D185G1 (General Electric Company).
Key specifications for 512D185G1: Flange Shape: ROUND WITH HOLES FIRST END; Connection Style: FLARED (TUBE) SECOND END; Bolt Circle Nominal Diameter: 0.800 INCHES FIRST END IN; Connection Type: THREADED EXTERNAL TUBE SECOND END. 14 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.