The Hose,air Duct, cataloged under National Stock Number 4720-00-684-4816, 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 Flexfab Llc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-684-4816 |
| Primary Part Number | FLX3001-0003 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Flexfab Llc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | ROUND |
| Wall Thickness | 0.070 INCHES NOMINAL IN |
| End Inside Diameter | 2.500 INCHES NOMINAL FIRST END IN |
| Connection Type | SOFT FIRST END |
| Minimum Inside Bending Radius | 0.625 INCHES IN |
| Features Provided | OZONE RESISTANT |
| Operating Pressure | 5.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Measuring Method and Length | 11.125 INCHES NOMINAL OVERALL IN |
| Inside Diameter | 2.500 INCHES NOMINAL FIRST END IN |
| Hose Weight | 4.400 OUNCES PER LINEAR FOOT OZ |
| End Overall Length | 2.000 INCHES NOMINAL FIRST END IN |
| Connection Style | ROUND FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FLX3001-0003 PRIMARY | Flexfab Llc (USA) |
| 1339263 PIECE 1 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| FLEXFLYTE U-1 | Flexible Technologies Inc (USA) |
| 1339263 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 4720-00-684-4816 is a Hose,air Duct, manufactured by Flexfab Llc, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-684-4816 has 4 cross-referenced part numbers: FLX3001-0003 (Flexfab Llc), 1339263 PIECE 1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), FLEXFLYTE U-1 (Flexible Technologies Inc), 1339263 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
There are 4 known substitutes for 4720-00-684-4816: 4720-00-080-6002, 4720-00-212-8713, 4720-00-407-6522 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for FLX3001-0003: Cross-Sectional Shape Style: ROUND; Wall Thickness: 0.070 INCHES NOMINAL IN; End Inside Diameter: 2.500 INCHES NOMINAL FIRST END IN; Connection Type: SOFT FIRST END. 13 total characteristics are documented in the Federal Logistics Information System.