The Pump Unit,centrifugal, cataloged under National Stock Number 4320-00-288-9665, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-288-9665 |
| Primary Part Number | SL4258 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Mounting Type | BASE |
| Prime Mover Cooling Medium | AIR |
| Discharge Connection Quantity | 1 |
| Stage Quantity | 2 |
| Media for Which Designed | WATER, FRESH |
| Pump Quantity | 1 |
| Pumping Element Operating Position | HORIZONTAL |
| Prime Mover Type | ELECTRIC MOTOR |
| Current Rating in Amps | 6.82 |
| Total Head | 127.000 FEET FT |
| Maximum Discharge Flow Rate | 50.0 GALLONS PER MINUTE |
| Centrifugal Pump Impeller Quantity | 1 |
| Discharge Pressure | 2.5 COMPREHENSIVE PROCUREMENT GUIDELINE - VEHICULAR PRODUCTS - REBUILT VEHICULAR PARTS |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Operating Speed at Rated Capacity | 1720.0 REVOLUTIONS PER MINUTE |
| Centrifugal Pump Design | RADIAL FLOW |
| Inclosure Type | FULLY INCLOSED |
| Voltage in Volts | 440.0 |
| Cooling Method | SELF VENTILATED |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Discharge Connection Type | ROUND FLANGE |
| Current Type | AC |
| Intake Connection Quantity | 1 |
| Intake Connection Type | ROUND FLANGE |
| Environmental Protection | DRIPPROOF |
| Prime Mover Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-00-288-9665 is a Pump Unit,centrifugal, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-288-9665 has 2 cross-referenced part numbers: SL4258 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL4258 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging).
There is 1 known substitute for 4320-00-288-9665: 4320-00-218-3414. Verify interchangeability with system specifications before substitution.
Key specifications for SL4258: Mounting Type: BASE; Prime Mover Cooling Medium: AIR; Discharge Connection Quantity: 1; Stage Quantity: 2. 27 total characteristics are documented in the Federal Logistics Information System.