The Tee,flange to Tube, cataloged under National Stock Number 4730-00-441-3033, 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 Rolls-Royce Solutions America Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-441-3033 |
| Primary Part Number | 5144480 |
| Item Name | Tee,flange to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Flange Shape | OVAL WITH HOLES THIRD ENDUNABLE TO DECODE |
| Flange Face Design | PLAIN THIRD ENDUNABLE TO DECODE |
| Nominal Length | 1.875 INCHES THIRD ENDUNABLE TO DECODE IN |
| Bolt Circle Nominal Diameter | 2.662 INCHES THIRD ENDUNABLE TO DECODE IN |
| Tubing Wall Nominal Thickness for Which Designed | 0.035 INCHES SECOND END IN |
| Tubing Wall Nominal Thickness for Which Designed | 0.035 INCHES FIRST END IN |
| Connection Type | FLANGE THIRD ENDUNABLE TO DECODE |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST ENDUNABLE TO DECODE |
| Connection Type | UNTHREADED INTERNAL TUBE SECOND ENDUNABLE TO DECODE |
| Bolt Hole Nominal Diameter | 0.438 INCHES THIRD ENDUNABLE TO DECODE IN |
| Nominal Outside Diameter Tube Accommodated | 0.688 INCHES FIRST ENDUNABLE TO DECODE IN |
| Nominal Outside Diameter Tube Accommodated | 0.688 INCHES SECOND ENDUNABLE TO DECODE IN |
| Nominal Width | 2.250 INCHES THIRD ENDUNABLE TO DECODE IN |
| Media for Which Designed | FLUID SINGLE RESPONSEUNABLE TO DECODE |
| Material | STEEL OVERALL |
| Nominal Thickness | 0.312 INCHES THIRD ENDUNABLE TO DECODE 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 |
|---|---|
| 5144480 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 4730004413033 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 4730-00-441-3033 is a Tee,flange to Tube, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-441-3033 has 1 manufacturer part number on file: 5144480 (Rolls-Royce Solutions America Inc).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-511-2227. Verify interchangeability with system specifications before substitution.
Key specifications for 5144480: Flange Shape: OVAL WITH HOLES THIRD ENDUNABLE TO DECODE; Flange Face Design: PLAIN THIRD ENDUNABLE TO DECODE; Nominal Length: 1.875 INCHES THIRD ENDUNABLE TO DECODE IN; Bolt Circle Nominal Diameter: 2.662 INCHES THIRD ENDUNABLE TO DECODE 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.