The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-284-6903, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Level 10 Industries, Inc. Div Level 10 Industries. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-284-6903 |
| Primary Part Number | A17128 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Level 10 Industries, Inc. Div Level 10 Industries |
| Status | ACTIVE |
| Cross-Sectional Shape Style | ROUND |
| 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 |
|---|---|
| A17128 PRIMARY | Level 10 Industries, Inc. Div Level 10 Industries (USA) |
| Reference | Meaning |
|---|---|
| A-17128 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
NSN 4720-01-284-6903 is a Hose Assembly,nonmetallic, manufactured by Level 10 Industries, Inc. Div Level 10 Industries, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-284-6903 has 1 manufacturer part number on file: A17128 (Level 10 Industries, Inc. Div Level 10 Industries).
1 possible match (shared part number, not a government interchangeability claim): 9330-01-335-7810. Verify interchangeability with system specifications before substitution.
Key specifications for A17128: Cross-Sectional Shape Style: ROUND; End Item Identification: COOPER INDUSTRIES AIRFEE DRILL MODELS MM6,MM8,MM13 AND D10. 1 specification is 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.