The Hose,preformed, cataloged under National Stock Number 4720-00-917-7820, 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 Gates Corporation. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-917-7820 |
| Primary Part Number | 20495 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Gates Corporation |
| Status | ACTIVE |
| Inside Diameter | 1.750 INCHES NOMINAL IN |
| Second Arm Length | 7.000 INCHES NOMINAL IN |
| Bend Radius | 1.000 INCHES NOMINAL IN |
| First Arm Length | 2.500 INCHES NOMINAL IN |
| Features Provided | ENLARGED ENDS |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| Working Length | 11.000 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR COVER |
| Style Designator | TWO BEND |
| Center to Center Distance | 7.500 INCHES NOMINAL IN |
| Wall Thickness | 0.188 INCHES MINIMUM IN |
| Offset Distance | 3.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CH495 | Gates Corporation (USA) |
| 899347R1 | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| CH417 | Dayco Products Llc (USA) |
| 70417 | Dayco Products Llc (USA) |
| 899347R1 | Navistar International Corporation Dba Navistar (USA) |
| 20495 PRIMARY | Gates Corporation (USA) |
NSN 4720-00-917-7820 is a Hose,preformed, manufactured by Gates Corporation, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-917-7820 has 6 cross-referenced part numbers: CH495 (Gates Corporation), 899347R1 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), CH417 (Dayco Products Llc), 70417 (Dayco Products Llc), 899347R1 (Navistar International Corporation Dba Navistar) and 1 more.
There are 11 known substitutes for 4720-00-917-7820: 5342-00-065-7316, 2810-00-118-7161, 5935-00-201-2753 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20495: Inside Diameter: 1.750 INCHES NOMINAL IN; Second Arm Length: 7.000 INCHES NOMINAL IN; Bend Radius: 1.000 INCHES NOMINAL IN; First Arm Length: 2.500 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.