The Elbow,flange to Tube, cataloged under National Stock Number 4730-00-798-8091, 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 General Electric Company. Government technical data includes 30 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-798-8091 |
| Primary Part Number | 874C124P1 |
| Item Name | Elbow,flange to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Flange Shape | RECTANGULAR WITH HOLES SECOND END |
| Furnished Items and Quantity | 1 TAILPIECE |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | PLAIN SECOND ENDUNABLE TO DECODE |
| Connection Style | GASKET SEAL (BOSS) INLET |
| Connection Style | FLARED (TUBE) FIRST END |
| Nominal Length | 1.550 INCHES SECOND END IN |
| Inlet Location | LEFT-HAND SIDE SINGLE INLET |
| Connection Type | FLANGE SECOND END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED INTERNAL BOSS INLET |
| Bolt Hole Nominal Diameter | 0.209 INCHES SECOND ENDUNABLE TO DECODE IN |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES FIRST ENDUNABLE TO DECODE IN |
| Leg Length | 1.125 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.250 INCHES NOMINAL INLET IN |
| Leg Length | 1.680 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.562 INCHES INLET IN |
| Nominal Thread Size | 1.062 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES FIRST ENDUNABLE TO DECODE |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 1.156 INCHES SECOND ENDUNABLE TO DECODE IN |
| Bolt Hole Quantity | 4 SECOND END |
| Nominal Width | 1.600 INCHES SECOND END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 1.156 INCHES SECOND ENDUNABLE TO DECODE IN |
| Thread Class | 3A FIRST END A |
| Thread Class | 3B INLET |
| Thread Quantity Per Inch | 12 FIRST END |
| Material | STEEL CORROSION RESISTING OVERALLUNABLE TO DECODE |
| Thread Series Designator | UN FIRST END |
| Thread Series Designator | UNF INLET |
| Nominal Thickness | 0.180 INCHES SECOND ENDUNABLE TO DECODE 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 |
|---|---|
| 874C124P1 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 874C124 | D/9 Drawing number reference only General Electric Company |
| 874C124P1 | 5/9 Secondary reference General Electric Company |
NSN 4730-00-798-8091 is a Elbow,flange to Tube, manufactured by General Electric Company, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-798-8091 has 1 manufacturer part number on file: 874C124P1 (General Electric Company).
Key specifications for 874C124P1: Flange Shape: RECTANGULAR WITH HOLES SECOND END; Furnished Items and Quantity: 1 TAILPIECE; Flow Angle: 90.0 DEGREES; Flange Face Design: PLAIN SECOND ENDUNABLE TO DECODE. 30 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.