The Hose,air Duct, cataloged under National Stock Number 4720-00-777-5172, 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 Us Army Aviation and Missile Command. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-777-5172 |
| Primary Part Number | 9088437 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Material | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR SECOND PLY |
| End Inside Diameter | 2.000 INCHES NOMINAL BOTH ENDS IN |
| Minimum Inside Bending Radius | 0.666 INCHES IN |
| Material | RUBBER CHLOROPRENE CLASS CR FIRST PLY |
| End Overall Length | 1.250 INCHES NOMINAL BOTH ENDS IN |
| Material | STEEL REINFORCING WIRE |
| Measuring Method and Length | 16.000 INCHES NOMINAL OVERALL IN |
| Style Designator | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
| Operating Pressure | 1.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Material | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR THIRD PLY |
| Wall Thickness | 0.060 INCHES NOMINAL IN |
| Connection Type | PREFORMED BOTH ENDS |
| Hose Weight | 3.500 OUNCES PER LINEAR FOOT OZ |
| Inside Diameter | 2.000 INCHES NOMINAL FIRST END IN |
| Features Provided | OZONE RESISTANT |
| Connection Style | ROUND FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4720-00-777-5172 is a Hose,air Duct, manufactured by Us Army Aviation and Missile Command, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-777-5172 has 3 cross-referenced part numbers: 3-4475 (Federal-Mogul Corp Chassis Products Div), 9088437 (Us Army Aviation and Missile Command), 3-4475 (Arrowhead Products Corp).
There are 3 known substitutes for 4720-00-777-5172: 5935-00-829-2966, 2530-00-848-5174, 5930-01-173-0836. Verify interchangeability with system specifications before substitution.
Key specifications for 9088437: Material: FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR SECOND PLY; End Inside Diameter: 2.000 INCHES NOMINAL BOTH ENDS IN; Minimum Inside Bending Radius: 0.666 INCHES IN; Material: RUBBER CHLOROPRENE CLASS CR FIRST PLY. 17 total characteristics are documented in the Federal Logistics Information System.