The Hose,nonmetallic, cataloged under National Stock Number 4720-01-593-9644, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Gates Rubber Co. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-593-9644 |
| Primary Part Number | A028Y672 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Gates Rubber Co |
| Status | ACTIVE |
| Measuring Method and Length | 915.0 MILLIMETERS NOMINAL OVERALL MM |
| Layer Composition and Location | OUTER LAYER MOLDED RUBBER |
| Cross-Sectional Shape Style | ROUND |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 04-21070-1 | Department of Defense Project Manager-Mobile Electric Power (USA) |
| A028Y672 PRIMARY | Gates Rubber Co (USA) |
| Reference | Meaning |
|---|---|
| 04-21070 | D/9 Drawing number reference only Department of Defense Project Manager-Mobile Electric Power |
| 04-21070 | D/9 Drawing number reference only Cummins Power Generation Inc. |
| 04-21070-1 | 5/9 Secondary reference Cummins Power Generation Inc. |
NSN 4720-01-593-9644 is a Hose,nonmetallic, manufactured by Gates Rubber Co, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-593-9644 has 2 manufacturer part numbers on file: 04-21070-1 (Department of Defense Project Manager-Mobile Electric Power), A028Y672 (Gates Rubber Co).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-593-9650. Verify interchangeability with system specifications before substitution.
Key specifications for A028Y672: Measuring Method and Length: 915.0 MILLIMETERS NOMINAL OVERALL MM; Layer Composition and Location: OUTER LAYER MOLDED RUBBER; Cross-Sectional Shape Style: ROUND; Inside Diameter: 0.250 INCHES NOMINAL IN. 4 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.