The Pump,rotary, cataloged under National Stock Number 4320-01-341-2355, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Kyb Corporation. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Pump,rotary |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Kyb Corporation (CAGE J1620); Hyster (europe) Ltd (CAGE K4733); Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (CAGE 04627) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-341-2355 |
| Primary Part Number | 20800-70042 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Kyb Corporation |
| 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 |
|---|---|
| 20800-70042 | Kyb Corporation (JPN) |
| 1327879 | Hyster (europe) Ltd (GBR) |
| 1459699 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| Reference | Meaning |
|---|---|
| 1327879 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
| 1459699 | 3/9 Design control — primary reference Hyster-Yale Group, Inc. |
| 20800-70042 | 5/9 Secondary reference Kayaba Industry Co. Ltd |
NSN 4320-01-341-2355 is a Pump,rotary, manufactured by Kyb Corporation, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-341-2355 has 3 manufacturer part numbers on file: 20800-70042 (Kyb Corporation), 1327879 (Hyster (europe) Ltd), 1459699 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).
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.