The Hose,air Duct, cataloged under National Stock Number 4720-01-019-4720, 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 Dura-Vent Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-019-4720 |
| Primary Part Number | 138C072H01 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Dura-Vent Corp |
| Status | ACTIVE |
| End Inside Diameter | 12.000 INCHES NOMINAL FIRST END IN |
| Cross-Sectional Shape Style | ROUND |
| Connection Style | ROUND FIRST END |
| Connection Type | SOFT FIRST END |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 138C072H01 PRIMARY | Dura-Vent Corp (USA) |
| 4098 PRIMARY | Flexaust Inc (USA) |
| 138C072 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 138C072H01 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| 138C072H01 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 138C072H03 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| W138C072H01 | Recon/optical, Inc. (USA) |
NSN 4720-01-019-4720 is a Hose,air Duct, manufactured by Dura-Vent Corp, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-019-4720 has 7 cross-referenced part numbers: 138C072H01 (Dura-Vent Corp), 4098 (Flexaust Inc), 138C072 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 138C072H01 (Northrop Grumman Support Services Corp), 138C072H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp) and 2 more.
There are 11 known substitutes for 4720-01-019-4720: 5905-00-011-4655, 7510-00-502-9143, 3040-00-589-3760 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 138C072H01: End Inside Diameter: 12.000 INCHES NOMINAL FIRST END IN; Cross-Sectional Shape Style: ROUND; Special Features: OLIVE DRAB COLOR; Connection Style: ROUND FIRST END. 6 total characteristics are documented in the Federal Logistics Information System.