The Tee,tube, cataloged under National Stock Number 4730-01-339-6738, 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 Te Connectivity Corporation Dba Raychem Product Division. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-339-6738 |
| Primary Part Number | 4P02311-20-10-20 |
| Item Name | Tee,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Te Connectivity Corporation Dba Raychem Product Division |
| Status | ACTIVE |
| Connection Style | PLAIN (TUBE) THIRD END |
| Connection Style | PLAIN (TUBE) SECOND END |
| Connection Style | PLAIN (TUBE) FIRST END |
| Connection Type | UNTHREADED EXTERNAL TUBE FIRST END |
| Connection Type | UNTHREADED EXTERNAL TUBE SECOND END |
| Connection Type | UNTHREADED EXTERNAL TUBE THIRD END |
| Nominal Outside Diameter Tube Accommodated | 1.250 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 1.250 INCHES THIRD END IN |
| Nominal Outside Diameter Tube Accommodated | 0.625 INCHES SECOND END IN |
| Operating Pressure | 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 2.606 INCHES NOMINAL FIRST END IN |
| Leg Length | 2.046 INCHES NOMINAL SECOND END IN |
| Leg Length | 2.606 INCHES NOMINAL THIRD END IN |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | TITANIUM ALLOY OVERALL |
| 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 |
|---|---|
| 07A179-20-10-20 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| 4P02311-20-10-20 PRIMARY | Te Connectivity Corporation Dba Raychem Product Division (USA) |
| 32369-20-10-20 | Faber Enterprises, Inc. Div Faber Enterprise Inc (USA) |
| AFP1410T201020 | Aerofit, Llc (USA) |
| AP3079T201020 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| 07A179-20-10-20 | Te Connectivity Corporation Dba Raychem Product Division (USA) |
| Reference | Meaning |
|---|---|
| 4P02311-20-10-20 | 5/9 Secondary reference Advanced Metal Components Inc |
NSN 4730-01-339-6738 is a Tee,tube, manufactured by Te Connectivity Corporation Dba Raychem Product Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-339-6738 has 6 manufacturer part numbers on file: 07A179-20-10-20 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), 4P02311-20-10-20 (Te Connectivity Corporation Dba Raychem Product Division), 32369-20-10-20 (Faber Enterprises, Inc. Div Faber Enterprise Inc), AFP1410T201020 (Aerofit, Llc), AP3079T201020 (Sps Technologies, Llc Dba Airdrome Precision Components) and 1 more.
Key specifications for 4P02311-20-10-20: Connection Style: PLAIN (TUBE) THIRD END; Connection Style: PLAIN (TUBE) SECOND END; Connection Style: PLAIN (TUBE) FIRST END; Connection Type: UNTHREADED EXTERNAL TUBE FIRST END. 15 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.