The Tubing,nonmetallic, cataloged under National Stock Number 4710-00-618-2638, is classified within Federal Supply Class 4710 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4710-00-618-2638 |
| Primary Part Number | 50-2318-4 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4710 / 47 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | CANCELLED |
| Flexibility | FLEXIBLE |
| Exterior Color | WHITE |
| Cross-Sectional Shape Style | ROUND |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Material | PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) TUBE |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 GRADE AND L CLASS |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50-2318-4 | The Boeing Company Div Defense (USA) |
| 50-2319-1 | The Boeing Company Div Defense (USA) |
| 1079-920042-1 | Beechcraft Corporation Dba Textron Aviation (USA) |
| MIL-P-21922 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4710-00-618-2638 is a Tubing,nonmetallic, manufactured by The Boeing Company Div Defense, classified under FSC 4710 (No Item Name Available). Status: cancelled.
NSN 4710-00-618-2638 has 4 cross-referenced part numbers: 50-2318-4 (The Boeing Company Div Defense), 50-2319-1 (The Boeing Company Div Defense), 1079-920042-1 (Beechcraft Corporation Dba Textron Aviation), MIL-P-21922 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 4710-00-618-2638: 4710-00-044-2990, 4720-00-134-9095, 4710-00-327-2861 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50-2318-4: Flexibility: FLEXIBLE; Exterior Color: WHITE; Cross-Sectional Shape Style: ROUND; Inside Diameter: 0.500 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 4710-00-618-2638 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.