The Pump,rotary, cataloged under National Stock Number 4320-00-104-2194, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-104-2194 |
| Primary Part Number | 3S8306 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Drive Shaft Length | 3.125 INCHES NOMINAL IN |
| Drive Connection Type | HELICAL GEAR |
| Drive Shaft Type | SPLINED, STRAIGHT EXTERNAL |
| Drive Shaft End Diameter | 1.375 INCHES NOMINAL IN |
| Rotary Pump Design | GEAR |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Pump Rotation Direction | CLOCKWISE |
| Operation Method | POWERED |
| 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 |
|---|---|
| 3S8306 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 4320-00-104-2194 is a Pump,rotary, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-104-2194 has 1 manufacturer part number on file: 3S8306 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 3S8306: Drive Shaft Length: 3.125 INCHES NOMINAL IN; Drive Connection Type: HELICAL GEAR; Drive Shaft Type: SPLINED, STRAIGHT EXTERNAL; Special Features: FURN W/GASKETS AND O-RINGS. 8 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.