The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-333-1432, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hydrasearch Company, Llc. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-333-1432 |
| Primary Part Number | D17620 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Hydrasearch Company, Llc |
| Status | ACTIVE |
| Measuring Method and Length | 50.0 FEET NOMINAL OVERALL FT |
| Connection Style | PUSH (INTERNAL) FIRST END |
| Connection Style | PUSH (EXTERNAL) SECOND END |
| End Connection Design | STRAIGHT FIRST END |
| End Connection Design | STRAIGHT SECOND END |
| Layer Composition and Location | 1ST LAYER BRAIDED COTTON CORD AND 2ND LAYER BRAIDED COTTON CORD AND OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| Connection Type | EXTERNAL QUICK DISCONNECT SECOND END |
| Connection Type | INTERNAL QUICK DISCONNECT FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.688 INCHES NOMINAL IN |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Quick Disconnect Nominal Size | 0.500 INCHES SECOND END IN |
| Quick Disconnect Nominal Size | 0.500 INCHES FIRST END IN |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Outer Covering Environmental Protection | OIL RESISTANT AND OZONE RESISTANT |
| 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 |
|---|---|
| D17620 PRIMARY | Hydrasearch Company, Llc (USA) |
| 500-5182752 ITEM 230 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 500-5182752 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4720-01-333-1432 is a Hose Assembly,nonmetallic, manufactured by Hydrasearch Company, Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-333-1432 has 2 manufacturer part numbers on file: D17620 (Hydrasearch Company, Llc), 500-5182752 ITEM 230 (Naval Sea Systems Command).
Key specifications for D17620: Measuring Method and Length: 50.0 FEET NOMINAL OVERALL FT; Connection Style: PUSH (INTERNAL) FIRST END; Connection Style: PUSH (EXTERNAL) SECOND END; End Connection Design: STRAIGHT FIRST END. 17 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.