The Tee,pipe to Tube, cataloged under National Stock Number 4730-00-471-3079, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-471-3079 |
| Item Name | Tee,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Furnished Items and Quantity | 2 CUSHION UNIT AND 2 SHORT COUPLING NUT |
| Connection Style | PLAIN (PIPE) THIRD ENDPLAIN (PIPE) THIRD END |
| Connection Style | GASKET SEAL (TUBE) FIRST ENDGASKET SEAL (TUBE) FIRST END |
| Connection Style | GASKET SEAL (TUBE) SECOND ENDGASKET SEAL (TUBE) SECOND END |
| Connection Type | THREADED EXTERNAL TUBE SECOND ENDTHREADED EXTERNAL TUBE SECOND END |
| Connection Type | THREADED EXTERNAL TUBE FIRST ENDTHREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL PIPE THIRD ENDTHREADED EXTERNAL PIPE THIRD END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES SECOND END0.250 INCHES FIRST END IN |
| Operating Pressure | 5200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 0.851 INCHES NOMINAL FIRST END0.851 INCHES NOMINAL FIRST END IN |
| Leg Length | 1.063 INCHES NOMINAL THIRD END1.063 INCHES NOMINAL THIRD END IN |
| Nominal Thread Size | 0.562 INCHES FIRST END0.562 INCHES FIRST END IN |
| Nominal Thread Size | 0.562 INCHES SECOND END0.562 INCHES SECOND END IN |
| Nominal Thread Size | 0.250 INCHES THIRD END0.250 INCHES THIRD END IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 2A SECOND END2A SECOND END A |
| Thread Class | 2A FIRST END2A FIRST END A |
| Material | STEEL OVERALL |
| Thread Series Designator | NPTF THIRD END |
| Thread Series Designator | UNF SECOND ENDUNF FIRST END |
| Thread Series Designator | NPTF THIRD ENDUNF SECOND END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| R1200-4-4 | 3/9 Design control — primary reference Chicago Fittings |
NSN 4730-00-471-3079 is a Tee,pipe to Tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-471-3079: Furnished Items and Quantity: 2 CUSHION UNIT AND 2 SHORT COUPLING NUT; Connection Style: PLAIN (PIPE) THIRD ENDPLAIN (PIPE) THIRD END; Connection Style: GASKET SEAL (TUBE) FIRST ENDGASKET SEAL (TUBE) FIRST END; Connection Style: GASKET SEAL (TUBE) SECOND ENDGASKET SEAL (TUBE) SECOND END. 22 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.