The Tee,pipe to Tube, cataloged under National Stock Number 4730-00-472-4075, 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 27 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-472-4075 |
| Item Name | Tee,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END |
| Connection Style | INVERTED FLARE (TUBE) FIRST ENDINVERTED FLARE (TUBE) FIRST END |
| Connection Style | INVERTED FLARE (TUBE) THIRD ENDINVERTED FLARE (TUBE) THIRD END |
| Connection Type | THREADED INTERNAL TUBE FIRST ENDTHREADED INTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL PIPE SECOND ENDTHREADED EXTERNAL PIPE SECOND END |
| Connection Type | THREADED INTERNAL TUBE THIRD ENDTHREADED INTERNAL TUBE THIRD END |
| Material Document and Classification | SAE CA360 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.188 INCHES THIRD END IN |
| Nominal Outside Diameter Tube Accommodated | 0.188 INCHES THIRD END0.188 INCHES FIRST END IN |
| Operating Pressure | 3500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 0.391 INCHES NOMINAL FIRST END0.391 INCHES NOMINAL FIRST END IN |
| Leg Length | 0.531 INCHES NOMINAL SECOND END0.531 INCHES NOMINAL SECOND END IN |
| Leg Length | 0.719 INCHES NOMINAL THIRD END0.719 INCHES NOMINAL THIRD END IN |
| Nominal Thread Size | 0.375 INCHES FIRST END0.375 INCHES FIRST END IN |
| Nominal Thread Size | 0.125 INCHES SECOND END0.125 INCHES SECOND END IN |
| Nominal Thread Size | 0.375 INCHES THIRD END0.375 INCHES THIRD END IN |
| Seat Angle | 42.0 DEGREES THIRD END |
| Seat Angle | 42.0 DEGREES THIRD END42.0 DEGREES FIRST END |
| Specification/standard Data | 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Maximum Operating Temp | 121.0 CELSIUS SINGLE RESPONSE121.0 CELSIUS SINGLE RESPONSE DEGC |
| Nondefinitive Spec/std Data | 7D FIGURE |
| Thread Class | 2B FIRST END2B FIRST END |
| Thread Class | 2B THIRD END2B THIRD END |
| Material | COPPER ALLOY 360 OVERALL |
| Thread Series Designator | UNF THIRD END |
| Thread Series Designator | NPTF SECOND ENDUNF FIRST END |
| Thread Series Designator | UNF THIRD ENDNPTF 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 |
|---|---|
| 3-2-3 040424B | 5/9 Secondary reference U.S. Government activity |
| 3-2-3 040424B | 5/1 Secondary reference Sae International Dba Sae International |
| 251IFHD-3-2 | 5/1 Secondary reference U.S. Government activity |
| 752X3 | 5/9 Secondary reference Dana Corp Weatherhead Div |
| MS51881-3 | 2/2 Government specification standardization U.S. Government activity |
| J512 | 5/1 Secondary reference Sae International Dba Sae International |
| J512 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-472-4075 is a Tee,pipe to Tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-472-4075: Connection Style: PLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END; Connection Style: INVERTED FLARE (TUBE) FIRST ENDINVERTED FLARE (TUBE) FIRST END; Connection Style: INVERTED FLARE (TUBE) THIRD ENDINVERTED FLARE (TUBE) THIRD END; Connection Type: THREADED INTERNAL TUBE FIRST ENDTHREADED INTERNAL TUBE FIRST END. 27 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.