The Tee,pipe, cataloged under National Stock Number 4730-01-672-2446, 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 21 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-672-2446 |
| Item Name | Tee,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Flange Shape | ROUND ALL ENDS |
| Flow Angle | 45.0 DEGREES |
| Nominal Pipe Size Accommodated | 8.000 INCHES FIRST END IN |
| Nominal Pipe Size Accommodated | 2.000 INCHES THIRD END IN |
| Nominal Pipe Size Accommodated | 8.000 INCHES SECOND END IN |
| Connection Style | SOCKET (PIPE) ALL ENDS |
| Nominal Overall Length | 18.250 INCHES IN |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Style Designator | FLARED W/ BULKHEAD THREAD |
| Operating Pressure | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 11.50 INCHES NOMINAL THIRD END IN |
| Leg Length | 13.4375 INCHES NOMINAL SECOND END IN |
| Leg Length | 4.8125 INCHES NOMINAL FIRST END IN |
| Nominal Outside Diameter | 9.250 INCHES SECOND END IN |
| Nominal Outside Diameter | 9.250 INCHES FIRST END IN |
| Nominal Outside Diameter | 2.6875 INCHES THIRD END IN |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL |
| Nominal Thickness | 0.5625 INCHES SECOND END IN |
| Nominal Thickness | 0.5625 INCHES FIRST END IN |
| Nominal Thickness | 1.750 INCHES THIRD END IN |
| Reducer Type | ECCENTRIC |
| 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 |
|---|---|
| 475-578F | 3/9 Design control — primary reference Aetna Plastics Corp. Dba Aetna Plastics |
| 475-578F | 5/9 Secondary reference Spears Manufacturing Co. |
NSN 4730-01-672-2446 is a Tee,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-672-2446: Flange Shape: ROUND ALL ENDS; Flow Angle: 45.0 DEGREES; Nominal Pipe Size Accommodated: 8.000 INCHES FIRST END IN; Nominal Pipe Size Accommodated: 2.000 INCHES THIRD END IN. 21 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.