The Hose,air Duct, cataloged under National Stock Number 4720-00-640-6783, 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 Arrowhead Products Corp. Government technical data includes 10 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4720-00-640-6783 |
| Primary Part Number | 3209077 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Arrowhead Products Corp |
| Status | CANCELLED |
| Inside Diameter | 5.250 INCHES NOMINAL FIRST END IN |
| Connection Type | PREFORMED FIRST END |
| Wall Thickness | 0.035 INCHES NOMINAL IN |
| Connection Type | PREFORMED SECOND END |
| End Overall Length | 1.250 INCHES NOMINAL FIRST END IN |
| End Overall Length | 1.156 INCHES NOMINAL SECOND END IN |
| Measuring Method and Length | 5.219 INCHES NOMINAL OVERALL IN |
| Operating Pressure | 3.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Style Designator | FULLY CONVOLUTED |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 92314 | Northrop Grumman Systems Corporation (USA) |
| 3209077 PRIMARY | Arrowhead Products Corp (USA) |
| 1A2 | Arrowhead Products Corp (USA) |
| WAIT-21-21-5 | Hbd Industries, Inc Div Hbd/thermoid Inc (USA) |
NSN 4720-00-640-6783 is a Hose,air Duct, manufactured by Arrowhead Products Corp, classified under FSC 4720 (No Item Name Available). Status: cancelled.
NSN 4720-00-640-6783 has 4 cross-referenced part numbers: 92314 (Northrop Grumman Systems Corporation), 3209077 (Arrowhead Products Corp), 1A2 (Arrowhead Products Corp), WAIT-21-21-5 (Hbd Industries, Inc Div Hbd/thermoid Inc).
There are 5 known substitutes for 4720-00-640-6783: 6625-00-133-4631, 6625-01-247-0475, 4940-01-257-0644 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3209077: Inside Diameter: 5.250 INCHES NOMINAL FIRST END IN; Connection Type: PREFORMED FIRST END; Wall Thickness: 0.035 INCHES NOMINAL IN; Connection Type: PREFORMED SECOND END. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 4720-00-640-6783 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.