The Pump,rotary, cataloged under National Stock Number 4320-00-375-1879, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Granco Manufacturing Inc. Div Granco Pump. Government technical data includes 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-375-1879 |
| Primary Part Number | E2SIZE |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Granco Manufacturing Inc. Div Granco Pump |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Intake Connection Type | THREADED INTERNAL |
| Pumping Element Operating Position | HORIZONTAL |
| Operating Speed at Rated Capacity | 600.0 REVOLUTIONS PER MINUTE |
| Discharge Connection Thread Size and Series/type Designator | 2.000-11 1/2 NPT |
| Intake Connection Thread Size and Series/type Designator | 2.000-11-1/2 NPT |
| Discharge Pressure | 0.0 WATER CONSERVING - WATER SAVING TECHNOLOGIES - LOW-FLOW PRE-RINSE SPRAY VALVES |
| Maximum Discharge Flow Rate | 120.0 GALLONS PER MINUTE |
| Rotary Pump Design | CAM AND PISTON |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 1 |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Pump Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| 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 |
NSN 4320-00-375-1879 is a Pump,rotary, manufactured by Granco Manufacturing Inc. Div Granco Pump, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-375-1879 has 2 manufacturer part numbers on file: E2SIZE (Granco Manufacturing Inc. Div Granco Pump), EE2IN (Naval Inventory Control Point Mechanicsburg).
Key specifications for E2SIZE: Discharge Connection Quantity: 1; Intake Connection Type: THREADED INTERNAL; Pumping Element Operating Position: HORIZONTAL; Operating Speed at Rated Capacity: 600.0 REVOLUTIONS PER MINUTE. 14 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.