The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-510-4255, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Aqua-Chem, Inc. Dba Aqua-Chem Inc. Government technical data includes 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-510-4255 |
| Primary Part Number | 732-D-8059 ITEM 5 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Aqua-Chem, Inc. Dba Aqua-Chem Inc |
| Status | ACTIVE |
| Measuring Method and Length | 19.250 INCHES NOMINAL OVERALL IN |
| Temp Rating | -40.0 CELSIUS AND 100.0 CELSIUS SINGLE RESPONSE DEGC |
| Minimum Inside Bending Radius | 57.2 MILLIMETERS MM |
| Nominal Inside Diameter Hose Accommodated | 7.9 MILLIMETERS FIRST END MM |
| End Connection Design | STRAIGHT FIRST END |
| Layer Composition and Location | 1ST LAYER BRAIDED WIRE AND OUTER LAYER MOLDED RUBBER |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 15.75 MILLIMETERS MAXIMUM MM |
| Operating Pressure | 3500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.625 INCHES FIRST END IN |
| Inside Diameter | 7.9 MILLIMETERS NOMINAL MM |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Thread Class | 2A FIRST END A |
| Burst Test Pressure | 14000.0 POUNDS PER SQUARE INCH LBS |
| Outer Covering Environmental Protection | OIL RESISTANT AND OZONE RESISTANT |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) 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 |
|---|---|
| 861-B-8394 REV 2 | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| 861-08394-000 | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| 732-D-8059 ITEM 5 PRIMARY | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
NSN 4720-01-510-4255 is a Hose Assembly,nonmetallic, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-510-4255 has 3 manufacturer part numbers on file: 861-B-8394 REV 2 (Aqua-Chem, Inc. Dba Aqua-Chem Inc), 861-08394-000 (Aqua-Chem, Inc. Dba Aqua-Chem Inc), 732-D-8059 ITEM 5 (Aqua-Chem, Inc. Dba Aqua-Chem Inc).
Key specifications for 732-D-8059 ITEM 5: Measuring Method and Length: 19.250 INCHES NOMINAL OVERALL IN; Temp Rating: -40.0 CELSIUS AND 100.0 CELSIUS SINGLE RESPONSE DEGC; Minimum Inside Bending Radius: 57.2 MILLIMETERS MM; Nominal Inside Diameter Hose Accommodated: 7.9 MILLIMETERS FIRST END MM. 18 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.