The Elbow,flange to Hose, cataloged under National Stock Number 4730-00-832-0789, 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 Northrop Grumman Systems Corporation. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-832-0789 |
| Primary Part Number | A51E11010-15 |
| Item Name | Elbow,flange to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Flange Shape | ROUND FIRST END |
| Flow Angle | 32.0 DEGREES |
| Flange Face Design | RAISED STRAIGHT FIRST END |
| Connection Style | BEADED (HOSE) SECOND END |
| Nominal Inside Diameter Hose Accommodated | 1.238 INCHES SECOND END IN |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Connection Type | FLANGE FIRST END |
| Leg Length | 2.130 INCHES NOMINAL FIRST END IN |
| Leg Length | 4.660 INCHES NOMINAL SECOND END IN |
| Nominal Outside Diameter | 2.008 INCHES FIRST END IN |
| Material | ALUMINUM ALLOY OVERALL |
| Raised Face Nominal Diameter | 1.575 INCHES FIRST END IN |
| Raised Face Nominal Height | 0.094 INCHES FIRST END IN |
| Nominal Thickness | 0.068 INCHES FIRST 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 |
|---|---|
| A51E11010-15 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| A51E11010 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
| A51E11010-15 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51E11010-15 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 4730-00-832-0789 is a Elbow,flange to Hose, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-832-0789 has 1 manufacturer part number on file: A51E11010-15 (Northrop Grumman Systems Corporation).
Key specifications for A51E11010-15: Flange Shape: ROUND FIRST END; Flow Angle: 32.0 DEGREES; Flange Face Design: RAISED STRAIGHT FIRST END; Connection Style: BEADED (HOSE) SECOND END. 14 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.