The Adapter,straight,flange to Hose, cataloged under National Stock Number 4730-00-044-1506, 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 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-044-1506 |
| Primary Part Number | EF-S1600SF-1616 |
| Item Name | Adapter,straight,flange to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hydrasearch Company, Llc |
| Status | ACTIVE |
| Flange Shape | ROUND FIRST END |
| Furnished Items and Quantity | 1 GROMMET |
| Flange Face Design | PLAIN FIRST END |
| Connection Style | GRIPPING NIPPLE (NOSE) SECOND END |
| Nominal Inside Diameter Hose Accommodated | 1.000 INCHES SECOND END IN |
| Nominal Outside Diameter Hose Accommodated | 1.560 INCHES SECOND END IN |
| Nominal Overall Length | 4.060 INCHES IN |
| Operating Pressure | 2500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Maximum Operating Temp | 200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Nominal Outside Diameter | 1.875 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 |
|---|---|
| EF-S1600SF-1616 PRIMARY | Hydrasearch Company, Llc (USA) |
| 4744-16S PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| Reference | Meaning |
|---|---|
| X2472 | 5/9 Secondary reference American Tractor Equipment Corp |
| 401-16-16 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-044-1506 is a Adapter,straight,flange to Hose, manufactured by Hydrasearch Company, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-044-1506 has 2 manufacturer part numbers on file: EF-S1600SF-1616 (Hydrasearch Company, Llc), 4744-16S (Danfoss Power Solutions II, Llc).
Key specifications for EF-S1600SF-1616: Flange Shape: ROUND FIRST END; Furnished Items and Quantity: 1 GROMMET; Flange Face Design: PLAIN FIRST END; Connection Style: GRIPPING NIPPLE (NOSE) SECOND END. 12 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.