The Tee,pipe to Tube, cataloged under National Stock Number 4730-00-455-1064, 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 Chicago Fittings. Government technical data includes 25 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 | 4730-00-455-1064 |
| Primary Part Number | R1500-4 |
| Item Name | Tee,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Chicago Fittings |
| Status | ACTIVE |
| Furnished Items and Quantity | 2 CUSHION UNIT AND 2 SHORT COUPLING NUT |
| Connection Style | PLAIN (TUBE) FIRST ENDPLAIN (TUBE) FIRST END |
| Connection Style | PLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END |
| Connection Style | PLAIN (TUBE) THIRD ENDPLAIN (TUBE) THIRD END |
| Connection Type | THREADED EXTERNAL TUBE THIRD ENDTHREADED EXTERNAL TUBE THIRD END |
| Connection Type | THREADED EXTERNAL PIPE SECOND ENDTHREADED EXTERNAL PIPE SECOND END |
| Connection Type | THREADED EXTERNAL TUBE FIRST ENDTHREADED EXTERNAL TUBE FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES THIRD END IN |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES THIRD END0.250 INCHES FIRST END IN |
| Operating Pressure | 5200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 0.828 INCHES NOMINAL SECOND END0.828 INCHES NOMINAL SECOND END IN |
| Leg Length | 0.851 INCHES NOMINAL FIRST END0.851 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.562 INCHES FIRST END0.562 INCHES FIRST END IN |
| Nominal Thread Size | 0.125 INCHES SECOND END0.125 INCHES SECOND END IN |
| Nominal Thread Size | 0.562 INCHES THIRD END0.562 INCHES THIRD END IN |
| Surface Treatment | CADMIUM OUTSIDE |
| Surface Treatment | CADMIUM OUTSIDECADMIUM INSIDE |
| Thread Class | 2A THIRD END2A THIRD END A |
| Thread Class | 2A FIRST END2A FIRST END A |
| Thread Quantity Per Inch | 20 FIRST END20 FIRST END |
| Thread Quantity Per Inch | 20 THIRD END20 THIRD END |
| Material | STEEL OVERALL |
| Thread Series Designator | UNS THIRD END |
| Thread Series Designator | NPT SECOND ENDUNS FIRST END |
| Thread Series Designator | UNS THIRD ENDNPT 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 |
|---|---|
| R1500-4 PRIMARY | Chicago Fittings (USA) |
NSN 4730-00-455-1064 is a Tee,pipe to Tube, manufactured by Chicago Fittings, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-455-1064 has 1 manufacturer part number on file: R1500-4 (Chicago Fittings).
Key specifications for R1500-4: Furnished Items and Quantity: 2 CUSHION UNIT AND 2 SHORT COUPLING NUT; Connection Style: PLAIN (TUBE) FIRST ENDPLAIN (TUBE) FIRST END; Connection Style: PLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END; Connection Style: PLAIN (TUBE) THIRD ENDPLAIN (TUBE) THIRD END. 25 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.