The Pump Unit,rotary, cataloged under National Stock Number 4320-00-839-1601, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Pumps North America Llc. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-839-1601 |
| Primary Part Number | SG3855 |
| Item Name | Pump Unit,rotary |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| Prime Mover Quantity | 1 |
| Current Type | AC |
| Environmental Protection | DRIPPROOF |
| Pumping Element Operating Position | VERTICAL |
| Discharge Pressure | 5.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING SILICA FUME |
| Maximum Discharge Flow Rate | 15.0 GALLONS PER MINUTE |
| Inclosure Type | PARTIALLY INCLOSED |
| Current Rating in Amps | 1.8 |
| Prime Mover Type | ELECTRIC MOTOR |
| Operating Speed at Rated Capacity | 1150.0 REVOLUTIONS PER MINUTE |
| Rotary Pump Design | SCREW |
| Phase | THREE |
| Prime Mover Power Rating | 1.000 HORSEPOWER |
| Voltage in Volts | 440.0 |
| Cooling Method | SELF VENTILATED |
| Frequency in Hertz | 60.0 |
| Nondefinitive Spec/std Data | 3 TYPE AND 0-2 CLASS |
| Discharge Connection Quantity | 1 |
| Intake Connection Quantity | 1 |
| Media for Which Designed | OIL |
| Discharge Connection Type | ROUND FLANGE |
| Pump Quantity | 1 |
| Intake Connection Type | ROUND FLANGE |
| Prime Mover Cooling Medium | AIR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-00-839-1601 is a Pump Unit,rotary, manufactured by Circor Pumps North America Llc, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-839-1601 has 3 cross-referenced part numbers: MILP19131 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), SG3855 (Circor Pumps North America Llc), SG3855 (Siemens Energy, Inc.).
There are 12 known substitutes for 4320-00-839-1601: 4320-00-242-6390, 4320-00-431-0373, 4320-00-435-7948 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SG3855: Prime Mover Quantity: 1; Current Type: AC; Environmental Protection: DRIPPROOF; Pumping Element Operating Position: VERTICAL. 24 total characteristics are documented in the Federal Logistics Information System.