The Tee,pipe to Tube, cataloged under National Stock Number 4730-01-478-5776, 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 Parker-Hannifin Corp Div Parflex Division. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-478-5776 |
| Primary Part Number | P4MTB4 |
| Item Name | Tee,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corp Div Parflex Division |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) THIRD END |
| Connection Style | GRIPPING (HOSE) FIRST END |
| Connection Style | GRIPPING (HOSE) SECOND END |
| Tubing Wall Nominal Thickness for Which Designed | 0.060 INCHES SECOND END IN |
| Tubing Wall Nominal Thickness for Which Designed | 0.060 INCHES FIRST END IN |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL PIPE THIRD END |
| Connection Type | UNTHREADED INTERNAL TUBE SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES SECOND END IN |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 0.109 INCHES NOMINAL SECOND END IN |
| Leg Length | 0.109 INCHES NOMINAL FIRST END IN |
| Leg Length | 0.106 INCHES NOMINAL THIRD END IN |
| Nominal Thread Size | 0.250 INCHES THIRD END IN |
| Maximum Operating Temp | 212.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Material | PLASTIC POLYPROPYLENE OVERALL |
| Thread Series Designator | NPTF THIRD END |
| 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 |
|---|---|
| P4MTB4 PRIMARY | Parker-Hannifin Corp Div Parflex Division (USA) |
| 0192-4 | Exceltec Intl Corp (USA) |
| Reference | Meaning |
|---|---|
| P4MT4 | 5/9 Secondary reference Parker-Hannifin Corp Div Parflex Division |
| 0192-4 | C/1 Advisory reference — outside the item-of-supply concept Eltech Research Corp |
| 03Y61TM-0192-4 | 7/2 Vendor item drawing reference Exceltec Intl Corp |
| 03Y61TM-0192 FIND NO 4 | 5/9 Secondary reference Eltech Research Corp |
NSN 4730-01-478-5776 is a Tee,pipe to Tube, manufactured by Parker-Hannifin Corp Div Parflex Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-478-5776 has 2 manufacturer part numbers on file: P4MTB4 (Parker-Hannifin Corp Div Parflex Division), 0192-4 (Exceltec Intl Corp).
Key specifications for P4MTB4: Connection Style: PLAIN (PIPE) THIRD END; Connection Style: GRIPPING (HOSE) FIRST END; Connection Style: GRIPPING (HOSE) SECOND END; Tubing Wall Nominal Thickness for Which Designed: 0.060 INCHES SECOND END IN. 19 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.