The Tee,tube, cataloged under National Stock Number 4730-01-418-4673, 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 Lokring Mid-Atlantic, Inc. Dba Lokring Mid-Atlantic Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-418-4673 |
| Primary Part Number | CN-200-RRTEE-P120812 |
| Item Name | Tee,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Lokring Mid-Atlantic, Inc. Dba Lokring Mid-Atlantic Inc |
| Status | ACTIVE |
| Connection Style | GROOVED (TUBE) ALL ENDS |
| Connection Type | UNTHREADED EXTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES THIRD END IN |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES FIRST END IN |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 3.230 INCHES NOMINAL FIRST END IN |
| Leg Length | 2.970 INCHES NOMINAL SECOND END IN |
| Leg Length | 3.230 INCHES NOMINAL THIRD END IN |
| Material | NICKEL 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 |
|---|---|
| CN-200-RRTEE-P120812 | Lokring Mid-Atlantic, Inc. Dba Lokring Mid-Atlantic Inc (USA) |
| Reference | Meaning |
|---|---|
| CN-200-RRTEE-P120812 | 3/9 Design control — primary reference Lokring Technology, Llc |
NSN 4730-01-418-4673 is a Tee,tube, manufactured by Lokring Mid-Atlantic, Inc. Dba Lokring Mid-Atlantic Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-418-4673 has 1 manufacturer part number on file: CN-200-RRTEE-P120812 (Lokring Mid-Atlantic, Inc. Dba Lokring Mid-Atlantic Inc).
Key specifications for CN-200-RRTEE-P120812: Connection Style: GROOVED (TUBE) ALL ENDS; Connection Type: UNTHREADED EXTERNAL TUBE ALL ENDS; Nominal Outside Diameter Tube Accommodated: 0.500 INCHES SECOND END IN; Nominal Outside Diameter Tube Accommodated: 0.750 INCHES THIRD END IN. 10 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.