The Pump,rotary, cataloged under National Stock Number 4320-01-198-0822, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Morris Material Handling, Inc.. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-198-0822 |
| Primary Part Number | 37U55D1 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Morris Material Handling, Inc. |
| Status | ACTIVE |
| Discharge Connection Quantity | 2 |
| Intake Connection Type | SQUARE FLANGE |
| Pumping Element Operating Position | HORIZONTAL |
| Drive Shaft Length | 1.248 INCHES NOMINAL IN |
| Drive Connection Type | GEAR |
| Operating Speed at Rated Capacity | 1200.0 REVOLUTIONS PER MINUTE |
| Drive Shaft Type | SPLINED, INVOLUTE EXTERNAL |
| Volume Control Type | ROTARY |
| Discharge Pressure | 00.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Maximum Discharge Flow Rate | 30.0 GALLONS PER MINUTE |
| Rotary Pump Design | GEAR |
| Discharge Connection Type | RECTANGULAR FLANGE |
| Intake Connection Quantity | 1 |
| Media for Which Designed | OIL AND WATER, FRESH |
| 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 |
|---|---|
| 37U55D1 | Morris Material Handling, Inc. (USA) |
| Reference | Meaning |
|---|---|
| G3030-8G30C21B-12BC1 | 5/9 Secondary reference Vickers Inc |
| G3030-8G30C21B-12B31 | 3/9 Design control — primary reference Vickers Inc |
NSN 4320-01-198-0822 is a Pump,rotary, manufactured by Morris Material Handling, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-198-0822 has 1 manufacturer part number on file: 37U55D1 (Morris Material Handling, Inc.).
Key specifications for 37U55D1: Discharge Connection Quantity: 2; Intake Connection Type: SQUARE FLANGE; Pumping Element Operating Position: HORIZONTAL; Drive Shaft Length: 1.248 INCHES NOMINAL IN. 16 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.