The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-478-8623, 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 Tennant Company. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 4720-01-478-8623 |
| Primary Part Number | 31570 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Tennant Company |
| Status | ACTIVE |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Thread Class | 2B FIRST END |
| Nominal Thread Size | 0.438 INCHES SECOND END IN |
| Connection Style | SWIVEL NUT FLARE SECOND END |
| Thread Series Designator | UNF SECOND END |
| Thread Series Designator | UNF FIRST END |
| End Connection Design | ELBOW SECOND END |
| Inside Surface Condition | SMOOTH |
| Measuring Method and Length | 166.000 INCHES NOMINAL EXCLUDING END FITTINGS IN |
| Thread Class | 2B SECOND END |
| Flow Angle | 45.0 DEGREES SECOND END |
| Seat Angle | 37.0 DEGREES FIRST END |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Connection Type | THREADED INTERNAL TUBE SECOND END |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| Seat Angle | 37.0 DEGREES SECOND END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Thread Direction | RIGHT-HAND SECOND END |
| Thread Quantity Per Inch | 2B SECOND END |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 31570 | Tennant Company (USA) |
NSN 4720-01-478-8623 is a Hose Assembly,nonmetallic, manufactured by Tennant Company, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-478-8623 has 1 cross-referenced part number: 31570 (Tennant Company).
There are 3 known substitutes for 4720-01-478-8623: 5110-00-293-1488, 5330-00-314-3923, 3120-01-367-6894. Verify interchangeability with system specifications before substitution.
Key specifications for 31570: Inside Diameter: 0.250 INCHES NOMINAL IN; Thread Class: 2B FIRST END; Nominal Thread Size: 0.438 INCHES SECOND END IN; Connection Style: SWIVEL NUT FLARE SECOND END. 25 total characteristics are documented in the Federal Logistics Information System.