The Tubing,nonmetallic, cataloged under National Stock Number 4710-01-440-1874, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is John G Papailias Co Inc Dba J G Papailias. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-440-1874 |
| Primary Part Number | B-204-144 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | John G Papailias Co Inc Dba J G Papailias |
| Status | ACTIVE |
| Measuring Method and Length | 18.000 INCHES NOMINAL OVERALL IN |
| Flexibility | RIGID |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.609 INCHES NOMINAL IN |
| Exterior Color | CLEAR |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Material | PLASTIC POLYCARBONATE TUBE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B-204-144 PRIMARY | John G Papailias Co Inc Dba J G Papailias (USA) |
| B-204 .50IN X 18IN | John G Papailias Co Inc Dba J G Papailias (USA) |
| Reference | Meaning |
|---|---|
| 202 SYMBOL 11 | 5/1 Secondary reference John G Papailias Co Inc Dba J G Papailias |
| 202 | D/9 Drawing number reference only John G Papailias Co Inc Dba J G Papailias |
NSN 4710-01-440-1874 is a Tubing,nonmetallic, manufactured by John G Papailias Co Inc Dba J G Papailias, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-440-1874 has 2 manufacturer part numbers on file: B-204-144 (John G Papailias Co Inc Dba J G Papailias), B-204 .50IN X 18IN (John G Papailias Co Inc Dba J G Papailias).
5 possible matches (shared part number, not a government interchangeability claim): 4720-01-442-2578, 4720-01-442-2615, 4720-01-442-2618. Verify interchangeability with system specifications before substitution.
Key specifications for B-204-144: Measuring Method and Length: 18.000 INCHES NOMINAL OVERALL IN; Flexibility: RIGID; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.609 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.