The Hose Set,nonmetallic, cataloged under National Stock Number 4720-00-081-5643, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-081-5643 |
| Primary Part Number | A190-820 |
| Item Name | Hose Set,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
| Status | ACTIVE |
| Component Quantity | 2 |
| Nonsupply Items and Quantities | RED RUBBER HOSE ASSEMBLY 1,GREEN RUBBER HOSE ASSEMBLY 1 |
| 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 |
|---|---|
| A190-820 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| A190-820 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| LMW-9363 | 5/9 Secondary reference L. & M. Welding Supply, Inc. Dba L&m Welding Supply |
| ZZ-H-461 | 4/1 Identification reference U.S. Government activity |
| A190-820 | C/1 Advisory reference — outside the item-of-supply concept Mg Industries Welding Products Div |
| A190-820 | 3/9 Design control — primary reference Eutectic Corp |
NSN 4720-00-081-5643 is a Hose Set,nonmetallic, manufactured by Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-081-5643 has 2 manufacturer part numbers on file: A190-820 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), A190-820 (Amz Alabama Inc.).
Key specifications for A190-820: Component Quantity: 2; Nonsupply Items and Quantities: RED RUBBER HOSE ASSEMBLY 1,GREEN RUBBER HOSE ASSEMBLY 1; Special Features: ASSEMBLIES SIAMESED CONSTRUCTED. 2 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.