The Elbow,flange to Hose, cataloged under National Stock Number 4730-01-252-4617, 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 Hydrasearch Company, Llc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-252-4617 |
| Primary Part Number | 479003-20-16S |
| Item Name | Elbow,flange to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hydrasearch Company, Llc |
| Status | ACTIVE |
| Recess Nominal Depth | 0.560 INCHES FIRST END IN |
| Flange Shape | ROUND FIRST END |
| Furnished Items and Quantity | 1 HOSE COUPLING NUT |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | RECESSED WITH GASKET GROOVE FIRST END |
| Connection Style | GRIPPING NIPPLE (NOSE) SECOND END |
| Nominal Inside Diameter Hose Accommodated | 1.250 INCHES SECOND END IN |
| Nominal Outside Diameter Hose Accommodated | 1.700 INCHES SECOND END IN |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING SECOND END |
| Connection Type | FLANGE FIRST END |
| Leg Length | 4.875 INCHES NOMINAL SECOND END IN |
| Nominal Outside Diameter | 2.000 INCHES FIRST END IN |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL OVERALL |
| Nominal Thickness | 0.315 INCHES FIRST END IN |
| Recess Nominal Diameter | 1.310 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 |
|---|---|
| 479003-20-16S PRIMARY | Hydrasearch Company, Llc (USA) |
| 90EFS-S1602SF-2016 PRIMARY | Hydrasearch Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 479003-20-16S | 3/9 Design control — primary reference Danfoss Power Solutions II, Llc |
NSN 4730-01-252-4617 is a Elbow,flange to Hose, manufactured by Hydrasearch Company, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-252-4617 has 2 manufacturer part numbers on file: 479003-20-16S (Hydrasearch Company, Llc), 90EFS-S1602SF-2016 (Hydrasearch Company, Llc).
Key specifications for 479003-20-16S: Recess Nominal Depth: 0.560 INCHES FIRST END IN; Flange Shape: ROUND FIRST END; Furnished Items and Quantity: 1 HOSE COUPLING NUT; Flow Angle: 90.0 DEGREES. 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.