The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-442-2618, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is John G Papailias Co Inc Dba J G Papailias. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | John G Papailias Co Inc Dba J G Papailias (CAGE 1Z740) |
| Parameter | Value |
|---|---|
| NSN | 4720-01-442-2618 |
| Primary Part Number | B204-20 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | John G Papailias Co Inc Dba J G Papailias |
| Status | ACTIVE |
| 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 |
|---|---|
| B204-20 PRIMARY | John G Papailias Co Inc Dba J G Papailias (USA) |
| Reference | Meaning |
|---|---|
| 202 | D/9 Drawing number reference only John G Papailias Co Inc Dba J G Papailias |
| 202 SYMBOL 11 | 5/1 Secondary reference John G Papailias Co Inc Dba J G Papailias |
NSN 4720-01-442-2618 is a Tubing,nonmetallic, manufactured by John G Papailias Co Inc Dba J G Papailias, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-442-2618 has 1 manufacturer part number on file: B204-20 (John G Papailias Co Inc Dba J G Papailias).
2 possible matches (shared part number, not a government interchangeability claim): 4720-01-442-2621, 4720-01-442-2623. Verify interchangeability with system specifications before substitution.
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.