The Tee,pipe to Tube, cataloged under National Stock Number 4730-00-926-9649, 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 Mueller Brass Co.. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-926-9649 |
| Primary Part Number | W-4230 |
| Item Name | Tee,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mueller Brass Co. |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 0.125 INCHES THIRD END IN |
| 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 | 0.030 INCHES FIRST END IN |
| Tubing Wall Nominal Thickness for Which Designed | 0.030 INCHES SECOND END IN |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Connection Type | UNTHREADED INTERNAL TUBE SECOND END |
| Connection Type | THREADED INTERNAL PIPE THIRD END |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Leg Length | 0.562 INCHES MINIMUM THIRD END IN |
| Leg Length | 0.695 INCHES MINIMUM AND 0.812 INCHES MAXIMUM FIRST END IN |
| Leg Length | 0.695 INCHES MINIMUM AND 0.812 INCHES MAXIMUM SECOND END IN |
| Nominal Thread Size | 0.125 INCHES THIRD END IN |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NPT 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 |
|---|---|
| W-4230 PRIMARY | Mueller Brass Co. (USA) |
| Reference | Meaning |
|---|---|
| 13214E3411-1 | 5/9 Secondary reference Therm-Air Mfg Co Inc |
| 13214E3411-1 | 5/2 Secondary reference U.S. Government activity |
| R66172C43411-1 | 5/9 Secondary reference Unifab Industries Inc |
NSN 4730-00-926-9649 is a Tee,pipe to Tube, manufactured by Mueller Brass Co., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-926-9649 has 1 manufacturer part number on file: W-4230 (Mueller Brass Co.).
Key specifications for W-4230: Nominal Pipe Size Accommodated: 0.125 INCHES THIRD END IN; Connection Style: PLAIN (PIPE) THIRD END; Connection Style: GRIPPING (HOSE) FIRST END; Connection Style: GRIPPING (HOSE) SECOND END. 17 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.