The Pump,reciprocating, cataloged under National Stock Number 4320-01-705-5479, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Aro Corp the. Government technical data includes 15 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 | 4320-01-705-5479 |
| Primary Part Number | 666101-344-C |
| Item Name | Pump,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Aro Corp the |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Type | DIAPHRAGM |
| Intake Connection Type | THREADED INTERNAL |
| Pumping Element Operating Position | HORIZONTAL |
| Suction Lift | 6.1 METERS |
| Unpackaged Unit Length | 315.0 MILLIMETERS NOMINAL MM |
| Unpackaged Unit Width | 217.5 MILLIMETERS NOMINAL MM |
| Features Provided | SELF-PRIMING |
| Discharge Connection Thread Size and Series/type Designator | 11.5 NPTF |
| Intake Connection Thread Size and Series/type Designator | 11.5 NPTF AND 0.25 NPTF |
| Maximum Discharge Flow Rate | 133.0 LITERS PER MINUTE |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 2 |
| Material | ALUMINUM PUMP BASIC |
| Media for Which Designed | OIL AND ETHYLENE GLYCOL |
| 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 |
|---|---|
| 666101-344-C PRIMARY | Aro Corp the (USA) |
NSN 4320-01-705-5479 is a Pump,reciprocating, manufactured by Aro Corp the, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-705-5479 has 1 manufacturer part number on file: 666101-344-C (Aro Corp the).
Key specifications for 666101-344-C: Discharge Connection Quantity: 1; Pumping Element Type: DIAPHRAGM; Intake Connection Type: THREADED INTERNAL; Pumping Element Operating Position: HORIZONTAL. 15 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.