The Elbow,flange to Hose, cataloged under National Stock Number 4730-00-945-3420, 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 Steelmasters of Columbus Inc. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-00-945-3420 |
| Primary Part Number | 5133417 |
| Item Name | Elbow,flange to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Steelmasters of Columbus Inc |
| Status | ACTIVE |
| Flange Shape | OVAL WITH HOLES FIRST END |
| Flow Angle | 70.0 DEGREES |
| Flange Face Design | PLAIN FIRST END |
| Connection Style | PLAIN BEVELED (HOSE) SECOND END |
| Nominal Length | 2.891 INCHES FIRST END IN |
| Bolt Circle Nominal Diameter | 2.062 INCHES FIRST END IN |
| Nominal Inside Diameter Hose Accommodated | 1.125 INCHES SECOND END IN |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Connection Type | FLANGE FIRST END |
| Bolt Hole Nominal Diameter | 0.438 INCHES FIRST END IN |
| Leg Length | 4.000 INCHES NOMINAL FIRST END IN |
| Leg Length | 2.375 INCHES NOMINAL SECOND END IN |
| Bolt Hole Quantity | 2 FIRST END |
| Nominal Width | 1.484 INCHES FIRST END IN |
| Material | STEEL OVERALL |
| Nominal Thickness | 0.375 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 |
|---|---|
| 5133417 PRIMARY | Steelmasters of Columbus Inc (USA) |
| Reference | Meaning |
|---|---|
| 5133417 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
NSN 4730-00-945-3420 is a Elbow,flange to Hose, manufactured by Steelmasters of Columbus Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-945-3420 has 1 manufacturer part number on file: 5133417 (Steelmasters of Columbus Inc).
Key specifications for 5133417: Flange Shape: OVAL WITH HOLES FIRST END; Flow Angle: 70.0 DEGREES; Flange Face Design: PLAIN FIRST END; Connection Style: PLAIN BEVELED (HOSE) SECOND END. 16 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.