The Hose,preformed, cataloged under National Stock Number 4720-01-435-7744, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-01-435-7744 |
| Primary Part Number | 1741AS582-1 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Style Designator | CENTER HUMP |
| Wall Thickness | 0.500 INCHES NOMINAL IN |
| Outside Diameter | 6.120 INCHES NOMINAL IN |
| Bulge Width | 1.500 INCHES NOMINAL IN |
| Inside Diameter | 5.000 INCHES NOMINAL IN |
| Material | RUBBER NATURAL OR RUBBER SYNTHETIC OVERALL |
| Working Length | 6.000 INCHES NOMINAL 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 |
|---|---|
| 1741AS582-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 3316610-S PRIMARY | Cummins Inc. (USA) |
| 3316610-S PRIMARY | Cummins Filtration Inc. (USA) |
| 3177-1007 PRIMARY | Gates Corporation (USA) |
| Reference | Meaning |
|---|---|
| 89837-K | 5/9 Secondary reference Cummins Filtration Inc. |
| 1741AS582 | 7/1 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 4720-01-435-7744 is a Hose,preformed, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-435-7744 has 4 manufacturer part numbers on file: 1741AS582-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 3316610-S (Cummins Inc.), 3316610-S (Cummins Filtration Inc.), 3177-1007 (Gates Corporation).
Key specifications for 1741AS582-1: Style Designator: CENTER HUMP; Wall Thickness: 0.500 INCHES NOMINAL IN; Outside Diameter: 6.120 INCHES NOMINAL IN; Bulge Width: 1.500 INCHES NOMINAL IN. 7 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.