The Elbow,pipe to Tube, cataloged under National Stock Number 4730-00-019-4634, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-019-4634 |
| Primary Part Number | 143340 |
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Thread Quantity Per Inch | 18 FIRST END |
| Seat Angle | 42.0 DEGREES FIRST END |
| Flow Angle | 45.0 DEGREES |
| Material Document and Classification | MIL-B-11553 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 0.375 INCHES SECOND END IN |
| Thread Series Designator | UNS FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NPTF SECOND END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Nominal Pipe Size Accommodated | 0.375 INCHES SECOND END IN |
| Connection Style | PLAIN (PIPE) SECOND END |
| Leg Length | 0.910 INCHES NOMINAL SECOND END IN |
| Thread Class | 2B FIRST END |
| Leg Length | 0.380 INCHES NOMINAL FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 143340 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
NSN 4730-00-019-4634 is a Elbow,pipe to Tube, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-019-4634 has 1 cross-referenced part number: 143340 (Rolls-Royce Solutions America Inc).
There are 2 known substitutes for 4730-00-019-4634: 4730-00-278-4720, 2930-01-106-3790. Verify interchangeability with system specifications before substitution.
Key specifications for 143340: Nominal Thread Size: 0.750 INCHES FIRST END IN; Thread Quantity Per Inch: 18 FIRST END; Seat Angle: 42.0 DEGREES FIRST END; Flow Angle: 45.0 DEGREES. 16 total characteristics are documented in the Federal Logistics Information System.