The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-323-7206, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hydraflow. Government technical data includes 19 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-323-7206 |
| Primary Part Number | 89302-91 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Hydraflow |
| Status | ACTIVE |
| Measuring Method and Length | 51.480 INCHES MINIMUM WORKING AND 52.520 INCHES MAXIMUM WORKING IN |
| Temp Rating | 0.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Fitting Component and Surface Treatment | NUT PASSIVATE FIRST END |
| Minimum Inside Bending Radius | 5.000 INCHES IN |
| Connection Style | PLAIN OPTIONAL END FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Criticality Code Justification | FEAT |
| Layer Composition and Location | 1ST LAYER MOLDED RUBBER, ETHYLENE PROPYLENE AND 2ND LAYER BRAIDED RAYON CORD OR 2ND LAYER BRAIDED POLYESTER CORD AND OUTER LAYER MOLDED RUBBER, ETHYLENE PROPYLENE |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.880 INCHES NOMINAL IN |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| End Fitting Component and Material | NUT STEEL CORROSION RESISTING ALL ENDS |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Thread Class | 3B FIRST END |
| Burst Test Pressure | 800.0 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 89302-91 PRIMARY | Hydraflow (USA) |
| 2904943-91 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2904943 | 5/9 Secondary reference Naval Sea Systems Command |
| 2904943-91 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| T153-97672-8-0520 | 5/9 Secondary reference Hope, Inc. Dba Hope Inc |
| AH3187900-8-0520 | 5/9 Secondary reference All Hose and Supply Co Inc |
| 89302-091 | 5/9 Secondary reference Hydraflow |
| 2904943 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 4720-01-323-7206 is a Hose Assembly,nonmetallic, manufactured by Hydraflow, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-323-7206 has 2 manufacturer part numbers on file: 89302-91 (Hydraflow), 2904943-91 (Naval Sea Systems Command).
Key specifications for 89302-91: Measuring Method and Length: 51.480 INCHES MINIMUM WORKING AND 52.520 INCHES MAXIMUM WORKING IN; Temp Rating: 0.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF; Fitting Component and Surface Treatment: NUT PASSIVATE FIRST END; Minimum Inside Bending Radius: 5.000 INCHES IN. 19 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.