The Elbow,pipe to Tube, cataloged under National Stock Number 4730-01-304-2801, 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 Air-Way Manufacturing Company. Government technical data includes 15 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-304-2801 |
| Primary Part Number | 2503-6-8 |
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Air-Way Manufacturing Company |
| Status | ACTIVE |
| Surface Treatment | CADMIUM OVERALL |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Seat Angle | 37.0 DEGREES FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Material | STEEL OVERALL |
| Thread Quantity Per Inch | 12 FIRST END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) FIRST END |
| Thread Series Designator | NPT SECOND END |
| Flow Angle | 45.0 DEGREES |
| Connection Style | PLAIN (PIPE) SECOND END |
| Nominal Thread Size | 0.625 INCHES FIRST END IN |
| Thread Class | 3A FIRST END A |
| Connection Style | FLARED (TUBE) FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2503-6-8 PRIMARY | Air-Way Manufacturing Company (USA) |
NSN 4730-01-304-2801 is a Elbow,pipe to Tube, manufactured by Air-Way Manufacturing Company, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-304-2801 has 1 cross-referenced part number: 2503-6-8 (Air-Way Manufacturing Company).
There is 1 known substitute for 4730-01-304-2801: 4730-00-225-0699. Verify interchangeability with system specifications before substitution.
Key specifications for 2503-6-8: Surface Treatment: CADMIUM OVERALL; Connection Type: THREADED EXTERNAL TUBE FIRST END; Seat Angle: 37.0 DEGREES FIRST END; Nominal Outside Diameter Tube Accommodated: 0.375 INCHES FIRST END IN. 15 total characteristics are documented in the Federal Logistics Information System.