Product Details | ROTARY PUMP

4320-00-127-8657 A positive displacement device which utilzes the rotating motion of one or more gears, cams, vanes, or screws in an enclosure as a means of transferring a liquid from one place to another. It is designed to be driven manually or by a prime mover which is not an integral part of the pump. Excludes aircraft engine pumps.

Part Alternates: 4525V50A211CC10, 4525V50A21-1CC10, 50256, 4320-00-127-8657, 00-127-8657, 4320001278657, 001278657

Pumps and Compressors | Power and Hand Pumps

Supply Group (FSG) NSN Assign. NIIN
43 04 JAN 1973 00-127-8657

Cross Reference | NSN 4320-00-127-8657

Part Number Cage Code Manufacturer
4525V50A21-1CC10 62983 EATON AEROSPACE LLC
50256 13841 TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP.

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Technical Data | NSN 4320-00-127-8657

Characteristic Specifications
MAXIMUM DISCHARGE FLOW RATE 50.0 GALLONS PER MINUTE AND 21.0 GALLONS PER MINUTE
DISCHARGE PRESSURE 2500.0 POUNDS PER SQUARE INCH GAGE AND 3000.0 POUNDS PER SQUARE INCH GAGE
OPERATING SPEED AT RATED CAPACITY 2200.0 REVOLUTIONS PER MINUTE AND 1200.0 REVOLUTIONS PER MINUTE
MEDIA FOR WHICH DESIGNED HYDROCARBON FUELS AND OILS
PUMP ROTATION DIRECTION CLOCKWISE
ROTARY PUMP DESIGN VANE
OPERATION METHOD POWERED
INTAKE CONNECTION QUANTITY 1
INTAKE CONNECTION TYPE RECTANGULAR FLANGE
DISCHARGE CONNECTION QUANTITY 2
DISCHARGE CONNECTION TYPE RECTANGULAR FLANGE
DRIVE SHAFT TYPE MACHINE KEYWAY
DRIVE SHAFT END DIAMETER 1.250 INCHES NOMINAL
DRIVE SHAFT LENGTH 1.940 INCHES NOMINAL
SPECIAL FEATURES NUMBER 2 OUTLET @PORT 45 DEG CW FROM INLET

Restrictions/Controls & Freight Information | NSN 4320-00-127-8657

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:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 128000 PUMPS PWR NOI/WORKING HEADS/PARTS
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 594 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 4320-00-127-8657

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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