The Elbow,pipe to Tube, cataloged under National Stock Number 4730-01-302-6026, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 4730-01-302-6026 |
| Primary Part Number | MIL-DTL-18866 |
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Thread Series Designator | UNF FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Seat Angle | 37.0 DEGREES FIRST END |
| Connection Style | FLARED (TUBE) FIRST END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Class | 2A FIRST END A |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Criticality Code Justification | FEAT |
| Flow Angle | 90.0 DEGREES |
| Thread Series Designator | NPTF SECOND END |
| Leg Length | 1.470 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.330 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-18866 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS51504A8-8S | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-01-302-6026 is a Elbow,pipe to Tube, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-302-6026 has 2 cross-referenced part numbers: MIL-DTL-18866 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS51504A8-8S (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There is 1 known substitute for 4730-01-302-6026: 4730-00-322-8462. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-DTL-18866: Nominal Thread Size: 0.500 INCHES SECOND END IN; Thread Series Designator: UNF FIRST END; Connection Style: PLAIN (PIPE) SECOND END; Seat Angle: 37.0 DEGREES FIRST END. 17 total characteristics are documented in the Federal Logistics Information System.