The Pump,reciprocating, cataloged under National Stock Number 4320-01-151-3745, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-151-3745 |
| Item Name | Pump,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Type | DIAPHRAGM |
| Intake Connection Type | THREADED INTERNAL |
| Pumping Element Operating Position | HORIZONTAL |
| Unpackaged Unit Length | 13.500 INCHES NOMINAL IN |
| Reciprocating Stroke Type | VARIABLE |
| Operating Speed at Rated Capacity | 325.6 STROKES PER MINUTE |
| Pump Reciprocating Design | DOUBLE ACTING |
| Unpackaged Unit Width | 21.750 INCHES NOMINAL IN |
| 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 |
| Unpackaged Unit Height | 20.250 INCHES NOMINAL IN |
| Discharge Pressure | 25.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Cylinder Quantity | 2 |
| Maximum Discharge Flow Rate | 140.0 GALLONS PER MINUTE |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 1 |
| Material | ALUMINUM PUMP BASIC |
| Mounting Type | BASE |
| Operation Method | POWERED |
| Total Head | 289.000 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 |
| Reference | Meaning |
|---|---|
| SA2-A TYPE DA-4-A | 5/9 Secondary reference Warren Rupp-Houdaille Inc Sub of Houdaille Industries Inc |
| HDF2 DA5A | 3/9 Design control — primary reference Warren Rupp-Houdaille Inc Sub of Houdaille Industries Inc |
| SA2-A TYPE DA-2-A | 5/9 Secondary reference Warren Rupp-Houdaille Inc Sub of Houdaille Industries Inc |
| SA2-A TYPE DA-5-A | 5/9 Secondary reference Warren Rupp-Houdaille Inc Sub of Houdaille Industries Inc |
| 2AOD-ANNN | 5/9 Secondary reference Itt Marlow a Unit of Itt Pumps and Compressors Div |
| SA2-A TYPE DA-3-A | 5/9 Secondary reference Warren Rupp-Houdaille Inc Sub of Houdaille Industries Inc |
| HDF2 DA6A | 5/9 Secondary reference Warren Rupp-Houdaille Inc Sub of Houdaille Industries Inc |
NSN 4320-01-151-3745 is a Pump,reciprocating, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-01-151-3745: Discharge Connection Quantity: 1; Pumping Element Type: DIAPHRAGM; Intake Connection Type: THREADED INTERNAL; Pumping Element Operating Position: HORIZONTAL. 21 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.