The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-200-2803, 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 Sea Systems Command. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-200-2803 |
| Primary Part Number | 5336323 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Measuring Method and Length | 30.500 INCHES MINIMUM WORKING AND 31.500 INCHES MAXIMUM WORKING IN |
| Connection Style | SWIVEL NUT, FLARELESS FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Layer Composition and Location | 1ST LAYER BRAIDED CORROSION RESISTANT STEEL WIRE AND 2ND LAYER BRAIDED TEXTILE YARN AND OUTER LAYER BRAIDED POLYESTER CORD |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.700 INCHES NOMINAL IN |
| Operating Pressure | 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Seat Angle | 12.0 DEGREES FIRST END |
| Exterior Color | BLACK |
| Inside Diameter | 0.410 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Hydrostatic Test Pressure | 450.0 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3B FIRST END |
| Burst Test Pressure | 900.0 POUNDS PER SQUARE INCH LBS |
| Outer Covering Environmental Protection | FIRE RETARDANT |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 5336323 PRIMARY | Naval Sea Systems Command (USA) |
| 55056-8-0310 | Hydraflow (USA) |
| Reference | Meaning |
|---|---|
| 21001-8-0310 | 5/9 Secondary reference Hydraflow |
| 6529-0310 | 5/9 Secondary reference Transdigm Inc Div Adelwiggins Group |
NSN 4720-01-200-2803 is a Hose Assembly,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-200-2803 has 2 manufacturer part numbers on file: 5336323 (Naval Sea Systems Command), 55056-8-0310 (Hydraflow).
Key specifications for 5336323: Measuring Method and Length: 30.500 INCHES MINIMUM WORKING AND 31.500 INCHES MAXIMUM WORKING IN; Connection Style: SWIVEL NUT, FLARELESS FIRST END; End Connection Design: STRAIGHT FIRST END; Layer Composition and Location: 1ST LAYER BRAIDED CORROSION RESISTANT STEEL WIRE AND 2ND LAYER BRAIDED TEXTILE YARN AND OUTER LAYER BRAIDED POLYESTER CORD. 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.