The Pump,reciprocating,direct Acting, cataloged under National Stock Number 4320-00-993-1291, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 13 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 | 4320-00-993-1291 |
| Primary Part Number | BS5-2328MTGA |
| Item Name | Pump,reciprocating,direct Acting |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Discharge Connection Quantity | 2 |
| Pumping Element Type | PISTON |
| Intake Connection Type | ROUND FLANGE |
| Pumping Element Operating Position | VERTICAL |
| Operating Speed at Rated Capacity | 26.0 STROKES PER MINUTE |
| Pump Reciprocating Design | DOUBLE ACTING |
| Discharge Pressure | 85.0 LOW VOLATILE ORGANIC COMPOUND - SOLVENTS - SOLVENTS |
| Cylinder Quantity | 1 |
| Maximum Discharge Flow Rate | 95.0 GALLONS PER MINUTE |
| Discharge Connection Type | ROUND FLANGE |
| Intake Connection Quantity | 2 |
| Media for Which Designed | WATER, FRESH |
| Mounting Type | BASE |
| 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 |
|---|---|
| BS5-2328MTGA PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 4320-00-993-1291 is a Pump,reciprocating,direct Acting, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-993-1291 has 1 manufacturer part number on file: BS5-2328MTGA (Circor Naval Solutions Llc Dba Warren Pumps).
Key specifications for BS5-2328MTGA: Discharge Connection Quantity: 2; Pumping Element Type: PISTON; Intake Connection Type: ROUND FLANGE; Pumping Element Operating Position: VERTICAL. 13 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.