The Elbow,flange to Hose, cataloged under National Stock Number 4730-00-181-3468, 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 Aeroparts Manufacturing & Repair, Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-181-3468 |
| Primary Part Number | 3230 |
| Item Name | Elbow,flange to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Aeroparts Manufacturing & Repair, Inc |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Flow Angle | 30.0 DEGREES |
| Flange Face Design | PLAIN FIRST END |
| Connection Style | PLAIN (HOSE) SECOND END |
| Nominal Inside Diameter Hose Accommodated | 4.170 INCHES SECOND END IN |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Connection Type | FLANGE FIRST END |
| Material Document and Classification | QQ-S-630 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Bolt Hole Nominal Diameter | 0.219 INCHES FIRST END IN |
| Leg Length | 2.375 INCHES NOMINAL SECOND END IN |
| Leg Length | 2.875 INCHES NOMINAL FIRST END IN |
| Nominal Outside Diameter | 5.750 INCHES FIRST END IN |
| Bolt Hole Quantity | 8 FIRST END |
| Nominal Thickness | 0.055 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 |
|---|---|
| 3230 PRIMARY | Aeroparts Manufacturing & Repair, Inc (USA) |
| Reference | Meaning |
|---|---|
| 4142448 | 5/9 Secondary reference The Boeing Company |
NSN 4730-00-181-3468 is a Elbow,flange to Hose, manufactured by Aeroparts Manufacturing & Repair, Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-181-3468 has 1 manufacturer part number on file: 3230 (Aeroparts Manufacturing & Repair, Inc).
Key specifications for 3230: Flange Shape: ROUND WITH HOLES FIRST END; Flow Angle: 30.0 DEGREES; Flange Face Design: PLAIN FIRST END; Connection Style: PLAIN (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.