The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-535-0426, 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 12 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-535-0426 |
| Primary Part Number | 500-7549665 ITEM NO. G2059 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 2.000 INCHES FIRST END IN |
| Temp Rating | 122.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | RAISED SWIVEL FIRST END |
| End Connection Design | ELBOW SECOND END |
| End Connection Design | STRAIGHT FIRST END |
| Criticality Code Justification | FEAT |
| Layer Composition and Location | 1ST LAYER BRAIDED FIBER AND OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| Angle Between Rigid Elbow Fittings in Deg | 360.0 |
| Connection Type | RAISED FACE FLANGE FIRST END |
| Operating Pressure | 180.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Flange Style | ROUND W/ OUT BOLT HOLES 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 |
|---|---|
| 500-7549665 ITEM NO. G2062 | Naval Sea Systems Command (USA) |
| 500-7549665 ITEM NO. G2060 | Naval Sea Systems Command (USA) |
| 500-7549665 ITEM NO. G2059 PRIMARY | Naval Sea Systems Command (USA) |
| 500-7549665 ITEM NO. G2061 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2633-225-01 ASSY 259 | 5/1 Secondary reference U.S. Government activity |
| 725-7550256-F152 F153 F154 F155 | 5/1 Secondary reference Naval Sea Systems Command |
| 500-7549665 ITEM NO G2059 G2060 | 5/1 Secondary reference Naval Sea Systems Command |
| G865-4050-F152 F153 F154 F155 | 5/1 Secondary reference U.S. Government activity |
| G917-3350 ITEM NO G2061 G2062 | 5/1 Secondary reference U.S. Government activity |
| 801-6640963 ASSY 259 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4720-01-535-0426 is a Hose Assembly,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-535-0426 has 4 manufacturer part numbers on file: 500-7549665 ITEM NO. G2062 (Naval Sea Systems Command), 500-7549665 ITEM NO. G2060 (Naval Sea Systems Command), 500-7549665 ITEM NO. G2059 (Naval Sea Systems Command), 500-7549665 ITEM NO. G2061 (Naval Sea Systems Command).
Key specifications for 500-7549665 ITEM NO. G2059: Nominal Pipe Size Accommodated: 2.000 INCHES FIRST END IN; Temp Rating: 122.0 FAHRENHEIT SINGLE RESPONSE DEGF; Connection Style: RAISED SWIVEL FIRST END; End Connection Design: ELBOW 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.