The Hose,air Duct, cataloged under National Stock Number 4720-00-810-9172, 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 The Boeing Company Div Defense. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4720-00-810-9172 |
| Primary Part Number | 10-20353-3 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | CANCELLED |
| Material | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR SECOND PLY |
| Material | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR FIRST PLY |
| Inside Diameter | 4.500 INCHES NOMINAL FIRST END IN |
| End Inside Diameter | 4.500 INCHES NOMINAL BOTH ENDS IN |
| Measuring Method and Length | 3.560 INCHES NOMINAL OVERALL IN |
| Style Designator | SLEEVE SECTION |
| Material | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR THIRD PLY |
| Operating Pressure | 12.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Connection Style | ROUND FIRST END |
| Wall Thickness | 0.040 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND |
| Connection Type | PREFORMED BOTH ENDS |
| End Overall Length | 0.280 INCHES NOMINAL BOTH ENDS IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0BW147-3 | Flexfab Llc (USA) |
| BE403-3 | Bemco, Inc (USA) |
| 4872-3 | Flexco, Inc (USA) |
| USM1008-0003 | Flexfab Llc (USA) |
| 10-20353-3 PRIMARY | The Boeing Company Div Defense (USA) |
| BE403-3 | Bemco Inc Dba Bemco (USA) |
NSN 4720-00-810-9172 is a Hose,air Duct, manufactured by The Boeing Company Div Defense, classified under FSC 4720 (No Item Name Available). Status: cancelled.
NSN 4720-00-810-9172 has 6 cross-referenced part numbers: 0BW147-3 (Flexfab Llc), BE403-3 (Bemco, Inc), 4872-3 (Flexco, Inc), USM1008-0003 (Flexfab Llc), 10-20353-3 (The Boeing Company Div Defense) and 1 more.
There are 4 known substitutes for 4720-00-810-9172: 3030-00-106-1799, 5310-00-188-4233, 4820-00-708-2559 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10-20353-3: Material: FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR SECOND PLY; Material: FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR FIRST PLY; Inside Diameter: 4.500 INCHES NOMINAL FIRST END IN; End Inside Diameter: 4.500 INCHES NOMINAL BOTH ENDS IN. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 4720-00-810-9172 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.