The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-088-4492, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-088-4492 |
| Primary Part Number | MIL-DTL-26521 |
| 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 | ACTIVE |
| Flange Thickness | 1.000 INCHES NOMINAL FIRST END IN |
| Bolt Hole Diameter | 0.812 INCHES NOMINAL FIRST END IN |
| Burst Test Pressure | 400.0 POUNDS PER SQUARE INCH LBS |
| Flange Style | ROUND W / BOLT HOLES FIRST END |
| Outside Diameter | 6.688 INCHES NOMINAL IN |
| Connection Style | PLAIN FIRST END |
| Flange Outside Diameter | 11.000 INCHES NOMINAL FIRST END IN |
| End Flange Construction | SOLID FIRST END |
| Specification/standard Data | 81349-MIL-H-26521 GOVERNMENT SPECIFICATION |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Outer Covering Environmental Protection | FUEL RESISTANT AND MILDEW RESISTANT AND OIL RESISTANT |
| Connection Type | PLAIN FACE FLANGE FIRST END |
| Hydrostatic Test Pressure | 175.0 POUNDS PER SQUARE INCH LBS |
| Inside Surface Condition | SMOOTH |
| Bolt Circle Diameter | 9.500 INCHES NOMINAL FIRST END IN |
| Layer Composition and Location | OUTER LAYER MOLDED RUBBER AND 1ST LAYER RUBBER IMPREGNATED BRAIDED COTTON CORD |
| Cross-Sectional Shape Style | ROUND |
| Inside Diameter | 6.000 INCHES NOMINAL IN |
| Measuring Method and Length | 600.000 INCHES NOMINAL OVERALL IN |
| Bolt Hole Quantity | 8 FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-26521 | 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 |
| MIL-H-27508 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4720-00-088-4492 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: active.
NSN 4720-00-088-4492 has 3 cross-referenced part numbers: MIL-DTL-26521 (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), MIL-H-27508 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 4720-00-088-4492: 4720-00-088-3053, 4720-00-611-9581, 4720-00-720-3847 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-DTL-26521: Flange Thickness: 1.000 INCHES NOMINAL FIRST END IN; Bolt Hole Diameter: 0.812 INCHES NOMINAL FIRST END IN; Burst Test Pressure: 400.0 POUNDS PER SQUARE INCH LBS; Flange Style: ROUND W / BOLT HOLES FIRST END. 21 total characteristics are documented in the Federal Logistics Information System.