The Hose,air Duct, cataloged under National Stock Number 4720-00-585-6821, 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 Flexaust Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-585-6821 |
| Primary Part Number | 4074-10 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Flexaust Inc |
| Status | ACTIVE |
| Hose Weight | 11.200 OUNCES PER LINEAR FOOT OZ |
| Features Provided | OZONE RESISTANT |
| Inside Diameter | 9.000 INCHES NOMINAL FIRST END IN |
| End Overall Length | 1.500 INCHES NOMINAL FIRST END IN |
| Connection Style | ROUND FIRST END |
| End Inside Diameter | 9.000 INCHES NOMINAL FIRST END IN |
| Operating Pressure | 25.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Measuring Method and Length | 70.000 INCHES NOMINAL OVERALL IN |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Minimum Inside Bending Radius | 5.000 INCHES IN |
| Cross-Sectional Shape Style | ROUND |
| Connection Type | SOFT FIRST END |
| Wall Thickness | 0.030 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| L680099-10 | Raytheon Company Dba Raytheon Co (USA) |
| 4074-10 PRIMARY | Flexaust Inc (USA) |
| L680099 | Raytheon Company Dba Raytheon Co (USA) |
| SC1X | Flexaust Inc (USA) |
NSN 4720-00-585-6821 is a Hose,air Duct, manufactured by Flexaust Inc, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-585-6821 has 4 cross-referenced part numbers: L680099-10 (Raytheon Company Dba Raytheon Co), 4074-10 (Flexaust Inc), L680099 (Raytheon Company Dba Raytheon Co), SC1X (Flexaust Inc).
There are 6 known substitutes for 4720-00-585-6821: 4720-00-585-3879, 4720-00-585-3880, 2835-00-837-6894 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4074-10: Hose Weight: 11.200 OUNCES PER LINEAR FOOT OZ; Features Provided: OZONE RESISTANT; Inside Diameter: 9.000 INCHES NOMINAL FIRST END IN; End Overall Length: 1.500 INCHES NOMINAL FIRST END IN. 14 total characteristics are documented in the Federal Logistics Information System.