The Parts Kit,rotary Pump, cataloged under National Stock Number 4320-01-286-2344, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Daimler Truck North America Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-286-2344 |
| Primary Part Number | 55 281.1 |
| Item Name | Parts Kit,rotary Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Daimler Truck North America Llc |
| Status | ACTIVE |
| Component Quantity | 4 |
| Nonsupply Items and Quantities | AXIAL SEAL I 1;AXIAL SEAL II 1;O-RING 1;SHAFT SEAL RING 1 |
| 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 |
|---|---|
| 55 281.1 | Bosch Rexroth Ag (DEU) |
| 001 553 28 60 | Daimler Truck North America Llc (USA) |
| 55 281.1 PRIMARY | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| 55 281.1 | 5/9 Secondary reference Eckerle Rexroth Gmbh & Co Kg |
NSN 4320-01-286-2344 is a Parts Kit,rotary Pump, manufactured by Daimler Truck North America Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-286-2344 has 3 manufacturer part numbers on file: 55 281.1 (Bosch Rexroth Ag), 001 553 28 60 (Daimler Truck North America Llc), 55 281.1 (Daimler Truck North America Llc).
Key specifications for 55 281.1: Component Quantity: 4; Nonsupply Items and Quantities: AXIAL SEAL I 1;AXIAL SEAL II 1;O-RING 1;SHAFT SEAL RING 1. 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.