The Elbow,flange to Tube, cataloged under National Stock Number 4730-00-437-8137, 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 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-437-8137 |
| Primary Part Number | 3014810 |
| Item Name | Elbow,flange to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | ACTIVE |
| Flange Shape | OVAL WITH HOLES SECOND END |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | RAISED WITH CURVE AND RADIUS SECOND END |
| Connection Style | SOCKET (TUBE) FIRST END |
| Nominal Length | 1.798 INCHES SECOND END IN |
| Bolt Circle Nominal Diameter | 0.281 INCHES SECOND END IN |
| Tubing Wall Nominal Thickness for Which Designed | 0.375 INCHES FIRST END IN |
| Connection Type | FLANGE SECOND END |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Bolt Hole Nominal Diameter | 0.221 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.605 INCHES FIRST END IN |
| Leg Length | 0.880 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.530 INCHES NOMINAL FIRST END IN |
| Bolt Hole Quantity | 2 SECOND END |
| Nominal Width | 0.190 INCHES SECOND END IN |
| Material | ALUMINUM OVERALL |
| Raised Face Nominal Diameter | 0.594 INCHES SECOND END IN |
| Raised Face Nominal Height | 0.315 INCHES SECOND END IN |
| Nominal Thickness | 0.180 INCHES SECOND END IN |
| 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 |
|---|---|
| 3014810 PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
NSN 4730-00-437-8137 is a Elbow,flange to Tube, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-437-8137 has 1 manufacturer part number on file: 3014810 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
Key specifications for 3014810: Flange Shape: OVAL WITH HOLES SECOND END; Flow Angle: 90.0 DEGREES; Flange Face Design: RAISED WITH CURVE AND RADIUS SECOND END; Connection Style: SOCKET (TUBE) FIRST END. 19 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.