The Tee,hose to Boss, cataloged under National Stock Number 4730-01-346-9737, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-346-9737 |
| Primary Part Number | 68A810799-2001 |
| Item Name | Tee,hose to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Connection Style | BEADED HOSE FIRST END |
| Connection Style | GASKET SEAL (BOSS) THIRD END |
| Connection Style | BEADED HOSE SECOND END |
| Nominal Inside Diameter Hose Accommodated | 0.625 INCHES FIRST END IN |
| Nominal Inside Diameter Hose Accommodated | 0.625 INCHES SECOND END IN |
| Connection Type | THREADED INTERNAL BOSS THIRD END |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Connection Type | UNTHREADED EXTERNAL HOSE FIRST END |
| Leg Length | 0.750 INCHES NOMINAL THIRD END IN |
| Leg Length | 1.100 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.600 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.437 INCHES FIRST END IN |
| Thread Class | 2B THIRD END |
| Material | ALUMINUM OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) 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 |
|---|---|
| 68A810799-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 68A810799 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 4730-01-346-9737 is a Tee,hose to Boss, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-346-9737 has 1 manufacturer part number on file: 68A810799-2001 (The Boeing Company Div Defense).
Key specifications for 68A810799-2001: Connection Style: BEADED HOSE FIRST END; Connection Style: GASKET SEAL (BOSS) THIRD END; Connection Style: BEADED HOSE SECOND END; Nominal Inside Diameter Hose Accommodated: 0.625 INCHES FIRST END IN. 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.