The Elbow,pipe to Tube, cataloged under National Stock Number 4730-00-230-8729, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-230-8729 |
| Primary Part Number | AN790C4 |
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | CANCELLED |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Thread Class | 3A FIRST END A |
| Thread Quantity Per Inch | 27 SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Connection Style | PLAIN (PIPE) SECOND END |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Thread Series Designator | ANPT SECOND END |
| Material | STEEL CORROSION RESISTING OVERALL |
| Leg Length | 0.750 INCHES NOMINAL FIRST END IN |
| Thread Series Designator | UNF FIRST END |
| Connection Style | INVERTED FLARE (TUBE) FIRST END |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Seat Angle | 50.0 DEGREES FIRST END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Leg Length | 0.812 INCHES NOMINAL SECOND END IN |
| Nominal Pipe Size Accommodated | 0.125 INCHES SECOND END IN |
| Flow Angle | 90.0 DEGREES |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN790C4 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| AN790C4 | Collins Engineering Corp (USA) |
| AN790C4 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| 7410039 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 57442 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| AN790C4 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| AN790C4 | Marwell Engineering Co (USA) |
| 57442 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4730-00-230-8729 is a Elbow,pipe to Tube, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-230-8729 has 8 cross-referenced part numbers: AN790C4 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), AN790C4 (Collins Engineering Corp), AN790C4 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 7410039 (U S Army Tank Automotive Command Amsta-Im-Mm), 57442 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.) and 3 more.
There are 2 known substitutes for 4730-00-230-8729: 5975-00-518-0186, 5305-01-072-8881. Verify interchangeability with system specifications before substitution.
Key specifications for AN790C4: Connection Type: THREADED EXTERNAL TUBE FIRST END; Thread Class: 3A FIRST END A; Thread Quantity Per Inch: 27 SECOND END; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-230-8729 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.