The Elbow,flange, cataloged under National Stock Number 4730-01-265-8400, 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 Libby Power Systems, Llc. Government technical data includes 17 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-265-8400 |
| Primary Part Number | 8446846 |
| Item Name | Elbow,flange |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Libby Power Systems, Llc |
| Status | ACTIVE |
| Flange Shape | ROUND SECOND END |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | RAISED STRAIGHT FIRST END |
| Flange Face Design | PLAIN SECOND END |
| Bolt Circle Nominal Diameter | 5.375 INCHES FIRST END IN |
| Connection Type | FLANGE ALL ENDS |
| Bolt Hole Nominal Diameter | 0.203 INCHES FIRST END IN |
| Leg Length | 4.880 INCHES NOMINAL SECOND END IN |
| Leg Length | 8.190 INCHES NOMINAL FIRST END IN |
| Nominal Outside Diameter | 6.000 INCHES FIRST END IN |
| Bolt Hole Quantity | 6 FIRST END |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Material | ALUMINUM ALLOY OVERALL |
| Raised Face Nominal Diameter | 4.560 INCHES FIRST END IN |
| Raised Face Nominal Height | 3.440 INCHES FIRST END IN |
| Nominal Thickness | 0.190 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 |
|---|---|
| 8446846 PRIMARY | Libby Power Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 8446846 | 7/2 Vendor item drawing reference U.S. Government activity |
| 0001-0028 | 3/2 Design control — primary reference U.S. Government activity |
| GSCM12G48 | 5/9 Secondary reference Transdigm Inc Div Adelwiggins Group |
NSN 4730-01-265-8400 is a Elbow,flange, manufactured by Libby Power Systems, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-265-8400 has 1 manufacturer part number on file: 8446846 (Libby Power Systems, Llc).
Key specifications for 8446846: Flange Shape: ROUND SECOND END; Flange Shape: ROUND WITH HOLES FIRST END; Flow Angle: 90.0 DEGREES; Flange Face Design: RAISED STRAIGHT FIRST END. 17 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.