The Tubing,nonmetallic, cataloged under National Stock Number 4720-00-235-1776, 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 Crown Products Co. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4720-00-235-1776 |
| Primary Part Number | ZZT831 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Crown Products Co |
| Status | CANCELLED |
| Outside Diameter | 0.688 INCHES NOMINAL IN |
| Exterior Color | BLACK |
| Inside Surface Condition | SMOOTH |
| Minimum Tensile Strength | 700 POUNDS PER SQUARE INCH LBS |
| Nondefinitive Spec/std Data | 2 TYPE AND 2 CLASS |
| Flexibility | FLEXIBLE |
| Inside Diameter | 0.438 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC TUBE |
| Outer Covering Environmental Protection | FIRE RETARDANT |
| Specification/standard Data | 81348-ZZ-T-831 GOVERNMENT SPECIFICATION |
| Cross-Sectional Shape Style | ROUND |
| Media for Which Designed | WATER SINGLE RESPONSE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4720-00-235-1776 is a Tubing,nonmetallic, manufactured by Crown Products Co, classified under FSC 4720 (No Item Name Available). Status: cancelled.
NSN 4720-00-235-1776 has 4 cross-referenced part numbers: ZZT831 (Crown Products Co), 5279-A (Hoyt Corporation), 47430 (Hdt Expeditionary Systems Inc), ZZ-T-831 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 5 known substitutes for 4720-00-235-1776: 5120-00-177-6815, 5950-00-230-0254, 5950-00-647-8165 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for ZZT831: Outside Diameter: 0.688 INCHES NOMINAL IN; Exterior Color: BLACK; Inside Surface Condition: SMOOTH; Minimum Tensile Strength: 700 POUNDS PER SQUARE INCH LBS. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4720-00-235-1776 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.