The Elbow,tube, cataloged under National Stock Number 4730-01-199-6539, 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 Mueller Brass Co.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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 | 4730-01-199-6539 |
| Primary Part Number | ER2-64 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Mueller Brass Co. |
| Status | ACTIVE |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Thread Class | 2A ALL ENDS A |
| Thread Series Designator | UNF ALL ENDS |
| Seat Angle | 45.0 DEGREES ALL ENDS |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Leg Length | 0.906 INCHES NOMINAL FIRST END IN |
| Flow Angle | 90.0 DEGREES |
| Nominal Thread Size | 0.438 INCHES SECOND END IN |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Material | COPPER ALLOY OVERALL |
| Leg Length | 1.062 INCHES NOMINAL SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-199-6539 is a Elbow,tube, manufactured by Mueller Brass Co., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-199-6539 has 2 cross-referenced part numbers: ER2-64 (Mueller Brass Co.), A-4855 (Mueller Brass Co.).
There is 1 known substitute for 4730-01-199-6539: 5340-01-193-2950. Verify interchangeability with system specifications before substitution.
Key specifications for ER2-64: Connection Type: THREADED EXTERNAL TUBE ALL ENDS; Thread Class: 2A ALL ENDS A; Thread Series Designator: UNF ALL ENDS; Seat Angle: 45.0 DEGREES ALL ENDS. 13 total characteristics are documented in the Federal Logistics Information System.