The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-802-5828, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4720-00-802-5828 |
| Primary Part Number | M26521-4-420 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Connection Style | PLAIN SECOND END |
| Thread Series Designator | NPT FIRST END |
| Nominal Thread Size | 4.000 INCHES FIRST END IN |
| Cross-Sectional Shape Style | ROUND |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Operating Pressure | 175.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Media for Which Designed | FUEL/OIL, HYDROCARBON AND WATER, FRESH SINGLE RESPONSE |
| Inside Diameter | 4.000 INCHES NOMINAL IN |
| End Connection Design | STRAIGHT SECOND END |
| Nominal Thread Size | 4.000 INCHES SECOND END IN |
| Specification/standard Data | 81349-MIL-H-26521 GOVERNMENT SPECIFICATION |
| Inside Surface Condition | SMOOTH |
| Measuring Method and Length | 420.000 INCHES NOMINAL WORKING IN |
| Thread Series Designator | NPT SECOND END |
| Outside Diameter | 4.625 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND SECOND END |
| Connection Style | PLAIN OPTIONAL END FIRST END |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Layer Composition and Location | 1ST LAYER WOVEN FABRIC AND OUTER LAYER MOLDED RUBBER, CHLOROPRENE |
| Thread Direction | RIGHT-HAND FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M26521-4-420 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| N26521C40R3500 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-H-26521 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS21366C614200 | Deltrol Corp Deltrol Controls Div (USA) |
| M26521C4.0R0420 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS21366C61350 | Boston Industrial Products Inc Sub of Dana Corp (USA) |
| MS21366C61350 | Danfoss Power Solutions II, Llc (USA) |
| MS21366C61350 | Deltrol Corp Deltrol Controls Div (USA) |
| MIL-DTL-26521 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4720-00-802-5828 is a Hose Assembly,nonmetallic, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4720 (No Item Name Available). Status: cancelled.
NSN 4720-00-802-5828 has 9 cross-referenced part numbers: M26521-4-420 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), N26521C40R3500 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-H-26521 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS21366C614200 (Deltrol Corp Deltrol Controls Div), M26521C4.0R0420 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.
There are 12 known substitutes for 4720-00-802-5828: 4720-00-088-3053, 4720-00-088-4492, 4720-00-611-9581 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for M26521-4-420: Connection Style: PLAIN SECOND END; Thread Series Designator: NPT FIRST END; Nominal Thread Size: 4.000 INCHES FIRST END IN; Cross-Sectional Shape Style: ROUND. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 4720-00-802-5828 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.