The Elbow,flange to Tube, cataloged under National Stock Number 4730-00-034-3722, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-034-3722 |
| Primary Part Number | 500516-16C |
| Item Name | Elbow,flange to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Flange Shape | RECTANGULAR WITH HOLES SECOND ENDUNABLE TO DECODE |
| Flow Angle | 45.0 DEGREES |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Flange Face Design | RAISED STRAIGHT SECOND ENDUNABLE TO DECODE |
| Connection Style | FLARED (TUBE) FIRST ENDUNABLE TO DECODE |
| Nominal Length | 1.875 INCHES SECOND ENDUNABLE TO DECODE IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST ENDUNABLE TO DECODE |
| Connection Type | FLANGE SECOND ENDUNABLE TO DECODE |
| Bolt Hole Nominal Diameter | 0.266 INCHES SECOND END IN |
| Bolt Hole Nominal Diameter | 0.266 INCHES SECOND ENDUNABLE TO DECODE IN |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | UNABLE TO DECODE |
| Leg Length | 1.000 INCHES NOMINAL SECOND ENDUNABLE TO DECODE IN |
| Leg Length | 1.625 INCHES NOMINAL FIRST ENDUNABLE TO DECODE IN |
| Nominal Thread Size | 1.312 INCHES FIRST END IN |
| Nominal Thread Size | 1.312 INCHES FIRST ENDUNABLE TO DECODE IN |
| Seat Angle | 37.0 DEGREES FIRST ENDUNABLE TO DECODE |
| Seat Angle | 37.0 DEGREES FIRST END |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 1.125 INCHES SECOND END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 1.125 INCHES SECOND ENDUNABLE TO DECODE IN |
| Bolt Hole Quantity | 4 SECOND ENDUNABLE TO DECODE |
| Nominal Width | 1.562 INCHES SECOND ENDUNABLE TO DECODE IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 1.438 INCHES SECOND END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 1.438 INCHES SECOND ENDUNABLE TO DECODE IN |
| Thread Class | 3A FIRST ENDUNABLE TO DECODE A |
| Thread Quantity Per Inch | 12 FIRST END |
| Thread Quantity Per Inch | 12 FIRST ENDUNABLE TO DECODE |
| Material | UNABLE TO DECODE |
| Material | NICKEL ALLOY FLANGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 500516-16C PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 500516-16C | Satair A/s (DNK) |
NSN 4730-00-034-3722 is a Elbow,flange to Tube, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-034-3722 has 2 manufacturer part numbers on file: 500516-16C (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 500516-16C (Satair A/s).
Key specifications for 500516-16C: Flange Shape: RECTANGULAR WITH HOLES SECOND ENDUNABLE TO DECODE; Flow Angle: 45.0 DEGREES; Flange Face Design: RAISED STRAIGHT SECOND END; Flange Face Design: RAISED STRAIGHT SECOND ENDUNABLE TO DECODE. 29 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.