The Tee,boss, cataloged under National Stock Number 4730-01-560-1642, 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 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 14 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 | 4730-01-560-1642 |
| Primary Part Number | 6-6-6R4OMLO-SS |
| Item Name | Tee,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| Status | ACTIVE |
| Mounting End Type | FLAT |
| Thread Pitch in Millimeters | 1.2 SECOND END |
| Connection Type | THREADED EXTERNAL BOSS ALL ENDS |
| Style Designator | SHORT TURN |
| Leg Length | 19.0 MILLIMETERS NOMINAL THIRD END MM |
| Leg Length | 26.5 MILLIMETERS NOMINAL SECOND END MM |
| Leg Length | 38.0 MILLIMETERS NOMINAL FIRST END MM |
| Nominal Thread Size | 10.0 MILLIMETERS SECOND END MM |
| Nominal Thread Size | 0.375 INCHES FIRST END IN |
| Sweep Type | SHORT |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | BSP.PL FIRST END |
| Thread Series Designator | M 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 |
|---|---|
| 6-6-6R4OMLO-SS PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
NSN 4730-01-560-1642 is a Tee,boss, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-560-1642 has 1 manufacturer part number on file: 6-6-6R4OMLO-SS (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division).
Key specifications for 6-6-6R4OMLO-SS: Mounting End Type: FLAT; Thread Pitch in Millimeters: 1.2 SECOND END; Connection Type: THREADED EXTERNAL BOSS ALL ENDS; Style Designator: SHORT TURN. 14 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.