The Tubing Assembly,nonmetallic, cataloged under National Stock Number 4720-01-122-4284, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-122-4284 |
| Item Name | Tubing Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 7.000 INCHES NOMINAL OVERALL IN |
| Nominal Pipe Size Accommodated | 0.250 INCHES FIRST END IN |
| End Connection Design | STRAIGHT FIRST END |
| Connection Type | UNTHREADED PIPE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.250 INCHES NOMINAL IN |
| Exterior Color | NATURAL |
| Inside Diameter | 0.280 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Material | PLASTIC TETRAFLUOROETHYLENE TUBE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| B5-15-8241-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-01-122-4284 is a Tubing Assembly,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-01-122-4284: Measuring Method and Length: 7.000 INCHES NOMINAL OVERALL IN; Nominal Pipe Size Accommodated: 0.250 INCHES FIRST END IN; End Connection Design: STRAIGHT FIRST END; Connection Type: UNTHREADED PIPE FIRST END. 10 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.