The Tee,tube, cataloged under National Stock Number 4730-01-578-2157, 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 The Boeing Company Div Defense. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-578-2157 |
| Primary Part Number | 7M136V16-16-08 |
| Item Name | Tee,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Connection Style | REDUCED SOCKET (TUBE) FIRST END |
| Connection Style | REDUCED SOCKET (TUBE) SECOND END |
| Connection Style | REDUCED SOCKET (TUBE) THIRD END |
| Nominal Length | 1.449 INCHES FIRST END IN |
| Nominal Length | 1.449 INCHES SECOND END IN |
| Nominal Length | 1.550 INCHES THIRD END IN |
| Connection Type | UNTHREADED EXTERNAL TUBE SECOND END |
| Connection Type | UNTHREADED EXTERNAL TUBE ALL ENDS |
| Connection Type | UNTHREADED EXTERNAL TUBE THIRD END |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES THIRD END IN |
| Nominal Outside Diameter | 1.313 INCHES SECOND END IN |
| Nominal Outside Diameter | 1.313 INCHES FIRST END IN |
| Nominal Outside Diameter | 0.750 INCHES THIRD END IN |
| Surface Treatment | CHROMATE OVERALL |
| Material | ALUMINUM 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 |
|---|---|
| 7M136V16-16-08 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 4730-01-578-2157 is a Tee,tube, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-578-2157 has 1 manufacturer part number on file: 7M136V16-16-08 (The Boeing Company Div Defense).
Key specifications for 7M136V16-16-08: Connection Style: REDUCED SOCKET (TUBE) FIRST END; Connection Style: REDUCED SOCKET (TUBE) SECOND END; Connection Style: REDUCED SOCKET (TUBE) THIRD END; Nominal Length: 1.449 INCHES FIRST END IN. 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.