The Hose,nonmetallic, cataloged under National Stock Number 4720-01-426-2447, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Welch Vacuum Technology Inc. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-426-2447 |
| Primary Part Number | 331060-5 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Welch Vacuum Technology Inc |
| Status | ACTIVE |
| Measuring Method and Length | 5.0 FEET NOMINAL OVERALL FT |
| Layer Composition and Location | OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.562 INCHES NOMINAL IN |
| Exterior Color | RED |
| Inside Diameter | 0.812 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Material | RUBBER SYNTHETIC TUBE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4720-01-426-2447 is a Hose,nonmetallic, manufactured by Welch Vacuum Technology Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-426-2447 has 2 manufacturer part numbers on file: AC90350-5 (Welch Vacuum Technology Inc), 331060-5 (Welch Vacuum Technology Inc).
Key specifications for 331060-5: Measuring Method and Length: 5.0 FEET NOMINAL OVERALL FT; Layer Composition and Location: OUTER LAYER MOLDED RUBBER, SYNTHETIC; Cross-Sectional Shape Style: ROUND; Outside Diameter: 1.562 INCHES NOMINAL IN. 9 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.