The Pump,reciprocating, cataloged under National Stock Number 4320-01-659-4928, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-659-4928 |
| Item Name | Pump,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Type | PISTON |
| Pumping Element Operating Position | VERTICAL |
| Drive Shaft Length | 11.500 INCHES NOMINAL IN |
| Reciprocating Stroke Type | FIXED |
| Pump Reciprocating Design | SINGLE ACTING |
| Volume Control Type | PUSH-PULL |
| Cylinder Quantity | 1 |
| Drive Shaft End Diameter | 1.250 INCHES NOMINAL IN |
| Media for Which Designed | OIL AND LIQUID |
| Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 109PC | 3/9 Design control — primary reference Beckson Marine, Inc |
NSN 4320-01-659-4928 is a Pump,reciprocating, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-01-659-4928: Discharge Connection Quantity: 1; Pumping Element Type: PISTON; Pumping Element Operating Position: VERTICAL; Drive Shaft Length: 11.500 INCHES NOMINAL IN. 11 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.