Product Details | CENTRIFUGAL PUMP UNIT

4320-00-491-0939 An assembled unit consisting of a commonly mounted centrifugal pump(s), prime mover(s), and the necessary components to provide for a complete operation.

Part Alternates: MILP17881, RW140700, 4320-00-491-0939, 00-491-0939, 4320004910939, 004910939

Pumps and Compressors | Power and Hand Pumps

Supply Group (FSG) NSN Assign. NIIN
43 01 OCT 1969 00-491-0939

Cross Reference | NSN 4320-00-491-0939

Part Number Cage Code Manufacturer
MILP17881 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
RW140700 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION

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Technical Data | NSN 4320-00-491-0939

Characteristic Specifications
MAXIMUM DISCHARGE FLOW RATE 400.0 GALLONS PER MINUTE
TOTAL HEAD 3300.000 FEET
OPERATING SPEED AT RATED CAPACITY 7300.0 REVOLUTIONS PER MINUTE
MEDIA FOR WHICH DESIGNED WATER, FRESH
PUMPING ELEMENT OPERATING POSITION HORIZONTAL
CENTRIFUGAL PUMP DESIGN RADIAL FLOW
CENTRIFUGAL PUMP IMPELLER QUANTITY 4
CENTRIFUGAL PUMP IMPELLER SUCTION TYPE SINGLE
STAGE QUANTITY 4
PUMP QUANTITY 1
INTAKE CONNECTION QUANTITY 1
INTAKE CONNECTION TYPE ROUND FLANGE
DISCHARGE CONNECTION QUANTITY 1
DISCHARGE CONNECTION TYPE ROUND FLANGE
PRIME MOVER TYPE STEAM TURBINE
PRIME MOVER QUANTITY 1
POWER DRIVE OPERATING PRESSURE 1100.0 POUNDS PER SQUARE INCH GAGE
MOUNTING TYPE BASE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILP17881
MANUFACTURERS CODE 93232
DESIGN CONTROL REFERENCE RW140700

Restrictions/Controls & Freight Information | NSN 4320-00-491-0939

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 128000 PUMPS PWR NOI/WORKING HEADS/PARTS
Less than car load rating M 85
Less than truck load rating M 85.0
Water commodity Code 594 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4320-00-491-0939

Category Code Description
Cognizance Codes2SMajor shipboard hull, mechanical, and electrical equipment
Naval Sea Systems Command
Special Material IDA2Auxiliary
Issue Repair, or RequisitionAFSubmit/refer requisitions to NAVSEA (other than ammunition-N23).
Source of SupplyN23Naval Sea Systems Command
Washington, D.C. 20362
AgencyDNDepartment of the Navy
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityHDepot Level Reparable
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each