The Hose,air Duct, cataloged under National Stock Number 4720-00-411-9553, 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 Triumph Thermal Systems - Maryland, Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-411-9553 |
| Primary Part Number | 202188 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Triumph Thermal Systems - Maryland, Inc. |
| Status | ACTIVE |
| Inside Diameter | 6.000 INCHES NOMINAL FIRST END IN |
| Wall Thickness | 0.048 INCHES NOMINAL IN |
| Connection Type | PLAIN BOTH ENDS |
| Style Designator | SLEEVE SECTION |
| Measuring Method and Length | 3.000 INCHES NOMINAL OVERALL IN |
| Material | FIBERGLASS SINGLE PLY |
| Operating Pressure | 1.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4720-00-411-9553 is a Hose,air Duct, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-411-9553 has 2 cross-referenced part numbers: 202188 (Triumph Thermal Systems - Maryland, Inc.), KNF5-1 (Kirkhill, Inc. Dba Kirkhill Inc).
There are 2 known substitutes for 4720-00-411-9553: 5935-00-079-5458, 3120-00-350-4492. Verify interchangeability with system specifications before substitution.
Key specifications for 202188: Inside Diameter: 6.000 INCHES NOMINAL FIRST END IN; Wall Thickness: 0.048 INCHES NOMINAL IN; Connection Type: PLAIN BOTH ENDS; Style Designator: SLEEVE SECTION. 9 total characteristics are documented in the Federal Logistics Information System.