The Hose,preformed, cataloged under National Stock Number 4720-01-433-7145, 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 Solutions Ab. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-01-433-7145 |
| Primary Part Number | 18552726-224 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Kalmar Solutions Ab |
| Status | ACTIVE |
| Wall Thickness | 4.5 MILLIMETERS NOMINAL MM |
| Inside Diameter | 22.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 18552726-224 PRIMARY | Kalmar Solutions Ab (SWE) |
| 1877903-801 ITEM 021 | Kalmar Solutions Ab (SWE) |
| Reference | Meaning |
|---|---|
| 1877903-801 | D/9 Drawing number reference only Cargotec Sweden Ab - Macgregor Cranes |
| 1877903-801 ITEM 021 | 5/9 Secondary reference Cargotec Sweden Ab - Macgregor Cranes |
| 18552726-254 | 5/9 Secondary reference Cargotec Sweden Ab - Macgregor Cranes |
| 18552726-224 | 3/9 Design control — primary reference Cargotec Sweden Ab - Macgregor Cranes |
NSN 4720-01-433-7145 is a Hose,preformed, manufactured by Kalmar Solutions Ab, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-433-7145 has 2 manufacturer part numbers on file: 18552726-224 (Kalmar Solutions Ab), 1877903-801 ITEM 021 (Kalmar Solutions Ab).
Key specifications for 18552726-224: Wall Thickness: 4.5 MILLIMETERS NOMINAL MM; Inside Diameter: 22.0 MILLIMETERS NOMINAL MM; Special Features: OIL TANK MOUNTING; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 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.