The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-040-4175, 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 Nycoil Co. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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 | 4720-01-040-4175 |
| Primary Part Number | 66550 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Nycoil Co |
| Status | ACTIVE |
| Material | PLASTIC, POLYETHYLENE (PP) TUBE |
| Inside Surface Condition | SMOOTH |
| Outside Diameter | 0.313 INCHES NOMINAL IN |
| Inside Diameter | 0.188 INCHES NOMINAL IN |
| Flexibility | FLEXIBLE |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4720-01-040-4175 is a Tubing,nonmetallic, manufactured by Nycoil Co, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-040-4175 has 5 cross-referenced part numbers: 40-66550 (Nycoil Co), 802215 (Nike Ihm, Inc.), 66550 (Nycoil Co), 62550 (Nycoil Co), SIZE3 (Cope Plastics Inc).
There are 3 known substitutes for 4720-01-040-4175: 6665-00-235-3820, 5120-01-562-9497, 5305-01-652-7210. Verify interchangeability with system specifications before substitution.
Key specifications for 66550: Material: PLASTIC, POLYETHYLENE (PP) TUBE; Inside Surface Condition: SMOOTH; Outside Diameter: 0.313 INCHES NOMINAL IN; Inside Diameter: 0.188 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.