The Tubing,nonmetallic, cataloged under National Stock Number 4720-00-570-6945, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-00-570-6945 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 42.500 INCHES MINIMUM EXCLUDING END FITTINGS AND 43.500 INCHES MAXIMUM EXCLUDING END FITTINGS IN |
| Flexibility | FLEXIBLE |
| Material Document and Classification | MIL-STD-417, TYPE S, GRADE SB610 MIL STD SINGLE MATERIAL RESPONSE TUBE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.111 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN |
| Exterior Color | NATURAL |
| Inside Diameter | 0.047 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN |
| Inside Surface Condition | SMOOTH |
| Minimum Tensile Strength | 1000 POUNDS PER SQUARE INCH LBS |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR TUBE |
| Nonmetallic Hardness Rating | 55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A |
| 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 |
|---|---|
| C200050037 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-00-570-6945 is a Tubing,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-00-570-6945: Measuring Method and Length: 42.500 INCHES MINIMUM EXCLUDING END FITTINGS AND 43.500 INCHES MAXIMUM EXCLUDING END FITTINGS IN; Flexibility: FLEXIBLE; Material Document and Classification: MIL-STD-417, TYPE S, GRADE SB610 MIL STD SINGLE MATERIAL RESPONSE TUBE; Cross-Sectional Shape Style: ROUND. 11 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.