The Tee,pipe to Tube, cataloged under National Stock Number 4730-00-348-5261, 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 29 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-348-5261 |
| Item Name | Tee,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Furnished Items and Quantity | 2 FLAT WASHER |
| Nominal Pipe Size Accommodated | 1.000 INCHES THIRD END1.000 INCHES THIRD END IN |
| Connection Style | FLARED (TUBE) SECOND ENDFLARED (TUBE) SECOND END |
| Connection Style | FLARED (TUBE) FIRST ENDFLARED (TUBE) FIRST END |
| Connection Style | PLAIN (PIPE) THIRD ENDPLAIN (PIPE) THIRD 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 |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE BODY |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES SECOND END1.000 INCHES FIRST END IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 1.781 INCHES NOMINAL FIRST END1.781 INCHES NOMINAL FIRST END IN |
| Leg Length | 1.781 INCHES NOMINAL SECOND END1.781 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.938 INCHES NOMINAL THIRD END1.938 INCHES NOMINAL THIRD END IN |
| Nominal Thread Size | 1.312 INCHES FIRST END1.312 INCHES FIRST END IN |
| Nominal Thread Size | 1.000 INCHES THIRD END1.000 INCHES THIRD END IN |
| Nominal Thread Size | 1.312 INCHES SECOND END1.312 INCHES SECOND END IN |
| Seat Angle | 37.0 DEGREES SECOND END |
| Seat Angle | 37.0 DEGREES SECOND END37.0 DEGREES FIRST END |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Thread Class | 3A SECOND END3A SECOND END A |
| Thread Class | 3A FIRST END3A FIRST END A |
| Thread Quantity Per Inch | 12 FIRST END12 FIRST END |
| Thread Quantity Per Inch | 12 SECOND END12 SECOND END |
| Thread Quantity Per Inch | 11-1/2 THIRD END11-1/2 THIRD END |
| Material | STEEL COMP 316 BODY |
| Thread Series Designator | NPT THIRD END |
| Thread Series Designator | NPT THIRD ENDUN 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 |
|---|---|
| MS20825-16J | 5/2 Secondary reference U.S. Government activity |
| MS20825-16K | 4/1 Identification reference U.S. Government activity |
NSN 4730-00-348-5261 is a Tee,pipe to Tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-348-5261: Furnished Items and Quantity: 2 FLAT WASHER; Nominal Pipe Size Accommodated: 1.000 INCHES THIRD END1.000 INCHES THIRD END IN; Connection Style: FLARED (TUBE) SECOND ENDFLARED (TUBE) SECOND END; Connection Style: FLARED (TUBE) FIRST ENDFLARED (TUBE) FIRST END. 29 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.