The Tubing Assembly,nonmetallic, cataloged under National Stock Number 4720-01-528-2030, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-528-2030 |
| Primary Part Number | 7052768 |
| Item Name | Tubing Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Measuring Method and Length | 60.000 INCHES NOMINAL OVERALL IN |
| Temp Rating | -58.0 FAHRENHEIT AND 165.0 FAHRENHEIT DEGF |
| End Connection Design | STRAIGHT FIRST END |
| Criticality Code Justification | FEAT |
| Connection Type | UNTHREADED EXTERNAL TUBE FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.490 INCHES FIRST END IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Inside Diameter | 0.375 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Material | PLASTIC TUBE |
| Nonmetallic Hardness Rating | 55.0 NOMINAL SHORE DUROMETER A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 7052768 PRIMARY | Naval Sea Systems Command (USA) |
NSN 4720-01-528-2030 is a Tubing Assembly,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-528-2030 has 1 manufacturer part number on file: 7052768 (Naval Sea Systems Command).
Key specifications for 7052768: Measuring Method and Length: 60.000 INCHES NOMINAL OVERALL IN; Temp Rating: -58.0 FAHRENHEIT AND 165.0 FAHRENHEIT DEGF; End Connection Design: STRAIGHT FIRST END; Criticality Code Justification: FEAT. 12 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.
NSN 4720-01-528-2030 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.