The Hose Assembly,metallic, cataloged under National Stock Number 4720-00-710-1909, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-710-1909 |
| Primary Part Number | 605-2089ASSYDD |
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Measuring Method and Length | 27.250 INCHES NOMINAL OVERALL IN |
| Minimum Inside Bending Radius | 8.000 INCHES IN |
| End Connection Design | STRAIGHT FIRST END |
| Layer Composition and Location | OUTER LAYER BRAIDED BRONZE WIRE |
| Connection Type | UNTHREADED EXTERNAL TUBE FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.875 INCHES FIRST END IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.575 INCHES NOMINAL IN |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Features Provided | IDENTICAL ENDS |
| Inside Diameter | 1.000 INCHES NOMINAL IN |
| Inner Conveying Tube Style | ANNULAR CLOSE-PITCH CORRUGATED |
| 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 |
|---|---|
| 605-2089ASSYDD | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 605-2089PCAYDD | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 85617-300 | Hyspan Precision Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2620-281ASSYDD | 3/2 Design control — primary reference U.S. Government activity |
| 2620-281RBPCAYDD | 5/2 Secondary reference U.S. Government activity |
| DM263A18-64DD | 5/1 Secondary reference U.S. Government activity |
| 845-1889636REVBASSYDD | 5/2 Secondary reference U.S. Government activity |
NSN 4720-00-710-1909 is a Hose Assembly,metallic, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-710-1909 has 3 manufacturer part numbers on file: 605-2089ASSYDD (Huntington Ingalls Inc Div Newport News Shipbuilding), 605-2089PCAYDD (Huntington Ingalls Inc Div Newport News Shipbuilding), 85617-300 (Hyspan Precision Products, Inc.).
Key specifications for 605-2089ASSYDD: Measuring Method and Length: 27.250 INCHES NOMINAL OVERALL IN; Minimum Inside Bending Radius: 8.000 INCHES IN; End Connection Design: STRAIGHT FIRST END; Layer Composition and Location: OUTER LAYER BRAIDED BRONZE WIRE. 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.