The Hose,air Duct, cataloged under National Stock Number 4720-00-938-7579, 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 Flexco, Inc. Government technical data includes 16 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-938-7579 |
| Primary Part Number | 5157 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Flexco, Inc |
| Status | ACTIVE |
| Wall Thickness | 0.470 INCHES NOMINAL IN |
| End Inside Diameter | 1.530 INCHES NOMINAL BOTH ENDS IN |
| End Overall Length | 4.500 INCHES NOMINAL BOTH ENDS IN |
| Material | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR THIRD PLY |
| Material | FIBERGLASS SECOND PLY |
| Material | FIBERGLASS AND RUBBER SILICONE CLASS Q COVER |
| Measuring Method and Length | 8.400 INCHES NOMINAL OVERALL IN |
| Operating Pressure | 6.0 POUNDS PER SQUARE INCH (PSI) NOMINAL EXTERNAL LBS |
| Style Designator | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS |
| Material | STEEL REINFORCING WIRE |
| Connection Type | PREFORMED BOTH ENDS |
| Minimum Inside Bending Radius | 4.200 INCHES IN |
| Inside Diameter | 4.500 INCHES NOMINAL FIRST END IN |
| Material | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR FIRST PLY |
| Cross-Sectional Shape Style | ROUND |
| Connection Style | ROUND BOTH ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5157 PRIMARY | Flexco, Inc (USA) |
| 216-55466-2 | Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA) |
NSN 4720-00-938-7579 is a Hose,air Duct, manufactured by Flexco, Inc, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-938-7579 has 2 cross-referenced part numbers: 5157 (Flexco, Inc), 216-55466-2 (Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division).
There are 12 known substitutes for 4720-00-938-7579: 4820-00-036-1747, 6110-00-110-5380, 3020-00-353-9268 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5157: Wall Thickness: 0.470 INCHES NOMINAL IN; End Inside Diameter: 1.530 INCHES NOMINAL BOTH ENDS IN; End Overall Length: 4.500 INCHES NOMINAL BOTH ENDS IN; Material: FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR THIRD PLY. 16 total characteristics are documented in the Federal Logistics Information System.