The Hose,air Duct, cataloged under National Stock Number 4720-01-227-1979, 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 Automation Industries Inc Flexible Tubing Div. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-227-1979 |
| Primary Part Number | L9 SILIC0N FIBE |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Automation Industries Inc Flexible Tubing Div |
| Status | ACTIVE |
| Minimum Inside Bending Radius | 0.344 INCHES IN |
| Inside Diameter | 3.000 INCHES NOMINAL FIRST END IN |
| Material | STEEL SECOND PLY |
| Connection Type | PLAIN FIRST END |
| Material | FIBERGLASS FIRST PLY |
| Features Provided | OZONE RESISTANT |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Cross-Sectional Shape Style | ROUND |
| Surface Treatment | ZINC SECOND PLY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| L9 SILIC0N FIBE | Automation Industries Inc Flexible Tubing Div (USA) |
| L9 3.00 INCH IN | Automation Industries Inc Flexible Tubing Div (USA) |
| L9-3ID | Automation Industries Inc Flexible Tubing Div (USA) |
| L9 | Automation Industries Inc Flexible Tubing Div (USA) |
NSN 4720-01-227-1979 is a Hose,air Duct, manufactured by Automation Industries Inc Flexible Tubing Div, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-227-1979 has 4 cross-referenced part numbers: L9 SILIC0N FIBE (Automation Industries Inc Flexible Tubing Div), L9 3.00 INCH IN (Automation Industries Inc Flexible Tubing Div), L9-3ID (Automation Industries Inc Flexible Tubing Div), L9 (Automation Industries Inc Flexible Tubing Div).
There are 10 known substitutes for 4720-01-227-1979: 3110-00-100-6012, 3130-00-146-4645, 5120-00-189-2987 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for L9 SILIC0N FIBE: Minimum Inside Bending Radius: 0.344 INCHES IN; Inside Diameter: 3.000 INCHES NOMINAL FIRST END IN; Material: STEEL SECOND PLY; Connection Type: PLAIN FIRST END. 9 total characteristics are documented in the Federal Logistics Information System.