The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-352-3750, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-352-3750 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Flexibility | FLEXIBLE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.125 INCHES NOMINAL IN |
| Specification/standard Data | 81349-MIL-P-21922 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | I TYPE AND H CLASS AND 1 GRADE |
| Inside Diameter | 0.061 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Material | PLASTIC, POLYETHYLENE (PP) 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 |
|---|---|
| 872224-3 | 3/2 Design control — primary reference U.S. Government activity |
| 872224 | D/9 Drawing number reference only Drs Sustainment Systems, Inc. |
| 872224-3 | 3/9 Design control — primary reference Drs Sustainment Systems, Inc. |
NSN 4720-01-352-3750 is a Tubing,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5945-01-644-1987. Verify interchangeability with system specifications before substitution.
Key specifications for 4720-01-352-3750: Flexibility: FLEXIBLE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.125 INCHES NOMINAL IN; Specification/standard Data: 81349-MIL-P-21922 GOVERNMENT SPECIFICATION. 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.