The Hose,air Duct, cataloged under National Stock Number 4720-00-287-4834, 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 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4720-00-287-4834 |
| Primary Part Number | NAS521-20-480 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use |
| Status | CANCELLED |
| Inside Diameter | 2.500 INCHES NOMINAL FIRST END IN |
| Features Provided | OZONE RESISTANT |
| Connection Type | PLAIN BOTH ENDS |
| Style Designator | SLEEVE SECTION |
| Measuring Method and Length | 120.000 INCHES NOMINAL OVERALL IN |
| Operating Pressure | 30.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Material | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR SINGLE PLY |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3-1393-20-480 | Arrowhead Products Corp (USA) |
| L0RA10-480 | Hbd Industries, Inc Div Hbd/thermoid Inc (USA) |
| S2329441-10-480 | The Boeing Company (USA) |
| 3-1393 | Arrowhead Products Corp (USA) |
| NAS521-20-16 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| NAS521-20-480 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| S2329441-10-480 | The Boeing Company (USA) |
| NAS521-20-15 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 250C1 | Federal-Mogul Corp Chassis Products Div (USA) |
| NAS522 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| LORA10-480 PRIMARY | Hbd Industries, Inc (USA) |
NSN 4720-00-287-4834 is a Hose,air Duct, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 4720 (No Item Name Available). Status: cancelled.
NSN 4720-00-287-4834 has 11 cross-referenced part numbers: 3-1393-20-480 (Arrowhead Products Corp), L0RA10-480 (Hbd Industries, Inc Div Hbd/thermoid Inc), S2329441-10-480 (The Boeing Company), 3-1393 (Arrowhead Products Corp), NAS521-20-16 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use) and 6 more.
There are 9 known substitutes for 4720-00-287-4834: 4720-00-287-4824, 4720-00-287-4830, 6625-00-553-8001 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for NAS521-20-480: Inside Diameter: 2.500 INCHES NOMINAL FIRST END IN; Features Provided: OZONE RESISTANT; Connection Type: PLAIN BOTH ENDS; Style Designator: SLEEVE SECTION. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 4720-00-287-4834 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.