The Pump,centrifugal, cataloged under National Stock Number 4320-01-121-8051, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Ampco Pumps Company Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-121-8051 |
| Primary Part Number | 2 1/2 X 2ZC2BRZ |
| Item Name | Pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Ampco Pumps Company Llc |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Operating Position | VERTICAL |
| Centrifugal Pump Impeller Quantity | 1 |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Drive Shaft Type | PLAIN ROUND |
| Maximum Discharge Flow Rate | 120.0 GALLONS PER MINUTE |
| Discharge Connection Type | ROUND FLANGE |
| Pump Rotation Direction | CLOCKWISE |
| Centrifugal Pump Design | RADIAL FLOW |
| Total Head | 160.000 FEET FT |
| 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 |
|---|---|
| 2 1/2 X 2ZC2BRZ | Ampco Pumps Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 2 1/2 X 2ZC2 | 5/9 Secondary reference Ampco Metal Inc. Dba Ampco Metal Inc |
| 13222E5262-2 | 3/2 Design control — primary reference U.S. Government activity |
| 2 1/2 X 2 ZC2BRZ | 5/9 Secondary reference Ampco Metal Inc. Dba Ampco Metal Inc |
| 13222E5262 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 4320-01-121-8051 is a Pump,centrifugal, manufactured by Ampco Pumps Company Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-121-8051 has 1 manufacturer part number on file: 2 1/2 X 2ZC2BRZ (Ampco Pumps Company Llc).
Key specifications for 2 1/2 X 2ZC2BRZ: Discharge Connection Quantity: 1; Pumping Element Operating Position: VERTICAL; Centrifugal Pump Impeller Quantity: 1; Centrifugal Pump Impeller Suction Type: SINGLE. 10 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.