The Tee,pipe to Tube, cataloged under National Stock Number 4730-00-084-0435, 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 Burke Products Inc. Government technical data includes 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-084-0435 |
| Primary Part Number | BP19706 |
| Item Name | Tee,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Burke Products Inc |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) THIRD END |
| Seat Nominal Radius | 0.90 INCHES ALL ENDS IN |
| Nominal Outside Diameter Tube Accommodated | 0.450 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.450 INCHES FIRST END IN |
| Leg Length | 0.625 INCHES NOMINAL THIRD END IN |
| Leg Length | 0.938 INCHES NOMINAL FIRST END IN |
| Leg Length | 0.938 INCHES NOMINAL SECOND END IN |
| Nominal Thread Size | 0.438 INCHES SECOND END IN |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Nominal Thread Size | 0.250 INCHES THIRD END IN |
| Thread Class | 3B SECOND END |
| Thread Class | 3B FIRST END |
| Material | ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 2017 OVERALL |
| Thread Series Designator | NPT THIRD END |
| Thread Series Designator | UNF FIRST END |
| Thread Series Designator | UNF 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 |
| Part Number | Manufacturer |
|---|---|
| BP19706 | Burke Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 245772 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
| B68-13-1553 | 3/2 Design control — primary reference U.S. Government activity |
| 245772 | 5/9 Secondary reference Kidde-Fenwal, Llc |
NSN 4730-00-084-0435 is a Tee,pipe to Tube, manufactured by Burke Products Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-084-0435 has 1 manufacturer part number on file: BP19706 (Burke Products Inc).
1 possible match (shared part number, not a government interchangeability claim): 2840-00-098-2981. Verify interchangeability with system specifications before substitution.
Key specifications for BP19706: Connection Style: PLAIN (PIPE) THIRD END; Seat Nominal Radius: 0.90 INCHES ALL ENDS IN; Nominal Outside Diameter Tube Accommodated: 0.450 INCHES SECOND END IN; Nominal Outside Diameter Tube Accommodated: 0.450 INCHES FIRST END IN. 16 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.