The Elbow,flange to Tube, cataloged under National Stock Number 4730-00-804-5616, 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 The Boeing Company Div Legacy Corinth Bgrc. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 manufacturers, 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 | 4730-00-804-5616 |
| Primary Part Number | 403771 |
| Item Name | Elbow,flange to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | The Boeing Company Div Legacy Corinth Bgrc |
| Status | ACTIVE |
| Material Document and Classification | AMS 4135 ASSN STD SINGLE MATERIAL RESPONSE OVERALLUNABLE TO DECODE |
| Flange Shape | RECTANGULAR WITH HOLES SECOND END |
| Nominal Thickness | 0.200 INCHES SECOND END IN |
| Nominal Length | 1.856 INCHES SECOND END IN |
| Raised Face Nominal Height | 0.315 INCHES SECOND END IN |
| Material | ALUMINUM ALLOY 2014 OVERALLUNABLE TO DECODE |
| Bolt Hole Quantity | 4 SECOND END |
| Flow Angle | 90.0 DEGREES |
| Connection Type | FLANGE SECOND END |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 1.700 INCHES SECOND END IN |
| Nominal Width | 1.856 INCHES SECOND END IN |
| Seat Angle | 25.0 DEGREES FIRST END |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 1.700 INCHES SECOND END IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Bolt Hole Nominal Diameter | 0.281 INCHES SECOND END IN |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Nominal Thread Size | 1.500 INCHES FIRST END IN |
| Thread Class | 3A FIRST END A |
| Nominal Outside Diameter Tube Accommodated | 1.312 INCHES FIRST ENDUNABLE TO DECODE IN |
| Thread Series Designator | UNF FIRST END |
| Leg Length | 2.448 INCHES NOMINAL SECOND END IN |
| Criticality Code Justification | FEAT |
| Leg Length | 1.960 INCHES NOMINAL FIRST END IN |
| Connection Style | INVERTED FLARE (TUBE) FIRST END |
| Raised Face Nominal Diameter | 1.285 INCHES SECOND ENDUNABLE TO DECODE IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 403771 | Alamo Aircraft, Ltd. (USA) |
| 403771 | Triumph Actuation Systems - Connecticut, Llc Dba Triumph Actuation Systems (USA) |
| 403771 PRIMARY | The Boeing Company Div Legacy Corinth Bgrc (USA) |
| 403771 | Pacific Engineering and Mfg Co (USA) |
| 403771 | Turbo Power & Marine System Inc Sub of United Technologies Corp (USA) |
| 403771 | General Electric Co Apparatus Sales Division of Apparatus Group (USA) |
| 403771 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 403771 | Engineered Machine Builders (USA) |
| 403771 | Kwik File Storage Systems Llc (USA) |
| 403771 PRIMARY | Lewis Machine, Llc (USA) |
NSN 4730-00-804-5616 is a Elbow,flange to Tube, manufactured by The Boeing Company Div Legacy Corinth Bgrc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-804-5616 has 10 cross-referenced part numbers: 403771 (Alamo Aircraft, Ltd.), 403771 (Triumph Actuation Systems - Connecticut, Llc Dba Triumph Actuation Systems), 403771 (The Boeing Company Div Legacy Corinth Bgrc), 403771 (Pacific Engineering and Mfg Co), 403771 (Turbo Power & Marine System Inc Sub of United Technologies Corp) and 5 more.
There are 2 known substitutes for 4730-00-804-5616: 2540-01-539-0907, 6510-01-587-8715. Verify interchangeability with system specifications before substitution.
Key specifications for 403771: Material Document and Classification: AMS 4135 ASSN STD SINGLE MATERIAL RESPONSE OVERALLUNABLE TO DECODE; Flange Shape: RECTANGULAR WITH HOLES SECOND END; Nominal Thickness: 0.200 INCHES SECOND END IN; Special Features: CRITICAL FEATURES, TOLERANCES, FIT RESTRICTIONS, MATERIAL PROPERTIES AND MANUFACTURING PROCESS. FAILURE COULD RESULT IN LOSS OR SUBSTANTIAL DAMAGE TO WEAPON SYSTEM, DEATH OR SERIOUS INJURY. 26 total characteristics are documented in the Federal Logistics Information System.