The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-644-6940, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 7 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 | 4720-01-644-6940 |
| Primary Part Number | HU-8-BLK-0100 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Measuring Method and Length | 100.0 FEET NOMINAL EXCLUDING END FITTINGS FT |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 180.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Exterior Color | BLACK |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Burst Test Pressure | 540.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS |
| Nonmetallic Hardness Rating | 95.0 MINIMUM 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 |
| Part Number | Manufacturer |
|---|---|
| HU-8-BLK-0100 PRIMARY | Lake Shore Systems, Inc. (USA) |
| F156003 REV E ITEM NO. 51 | Lake Shore Systems, Inc. (USA) |
NSN 4720-01-644-6940 is a Tubing,nonmetallic, manufactured by Lake Shore Systems, Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-644-6940 has 2 manufacturer part numbers on file: HU-8-BLK-0100 (Lake Shore Systems, Inc.), F156003 REV E ITEM NO. 51 (Lake Shore Systems, Inc.).
Key specifications for HU-8-BLK-0100: Measuring Method and Length: 100.0 FEET NOMINAL EXCLUDING END FITTINGS FT; Cross-Sectional Shape Style: ROUND; Operating Pressure: 180.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Exterior Color: BLACK. 7 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.