The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-044-6673, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Kalmar AC Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | Kalmar AC Inc (CAGE 0AHU0) |
| Parameter | Value |
|---|---|
| NSN | 4720-01-044-6673 |
| Primary Part Number | 74811810 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Kalmar AC Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 4811810-3 | Kalmar AC Inc (USA) |
| 74811810 PRIMARY | Kalmar AC Inc (USA) |
| Reference | Meaning |
|---|---|
| 4811810 | C/1 Advisory reference — outside the item-of-supply concept Kalmar AC Inc |
| 6MHR-6MB-47 | 5/9 Secondary reference Contitech Usa, Inc. |
| 6MHR-6MB-47 | 5/9 Secondary reference Anchor Swan Corp Sub of Amerace Corp |
| 6MHR-6MB-47 | 5/9 Secondary reference Goodyear Tire and Rubber Co the |
| 6MHR-6MB-47 | 5/9 Secondary reference Contitech Usa, Inc Dba Veyance Technologies |
| 4708509 | D/9 Drawing number reference only Kalmar AC Inc |
NSN 4720-01-044-6673 is a Hose Assembly,nonmetallic, manufactured by Kalmar AC Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-044-6673 has 2 manufacturer part numbers on file: 4811810-3 (Kalmar AC Inc), 74811810 (Kalmar AC Inc).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-055-4029. Verify interchangeability with system specifications before substitution.
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.