Product Details | CENTRIFUGAL PUMP IMPELLER

4320-01-221-2173 An item consisting of blades or paddles equally spaced around the periphery of a hub, rotor, or wheel. It is the rotating part of a PUMP, CENTRIFUGAL.20529100042Engine Fuel System Components, Nonaircraft29150064Engine Fuel System Components, Aircraft and Missile Prime Movers29300045Engine Cooling System Components, Nonaircraft29350055Engine System Cooling Components, Aircraft Prime Moving43200020Power and Hand Pumps

Part Alternates: NF12203001, NF12203-001, NF12203-001 8 INCH DIA, NF12203-001-1 8INCH GM, NF1220300118INCHGM, NF122030018INCHDIA, NG12253, NG12253 PC 3, NG12253PC3, 4320-01-221-2173, 01-221-2173, 4320012212173, 012212173

Pumps and Compressors | Power and Hand Pumps

Supply Group (FSG) NSN Assign. NIIN
43 26 NOV 1985 01-221-2173

Cross Reference | NSN 4320-01-221-2173

Part Number Cage Code Manufacturer
NF12203-001 83130 BUFFALO PUMPS, INC. DIV BUFFALO PUMPS DIV
NF12203-001 8 INCH DIA 83130 BUFFALO PUMPS, INC. DIV BUFFALO PUMPS DIV
NF12203-001-1 8INCH GM 83130 BUFFALO PUMPS, INC. DIV BUFFALO PUMPS DIV
NG12253 83130 BUFFALO PUMPS, INC. DIV BUFFALO PUMPS DIV
NG12253 PC 3 83130 BUFFALO PUMPS, INC. DIV BUFFALO PUMPS DIV

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Technical Data | NSN 4320-01-221-2173

Characteristic Specifications
MATERIAL COPPER ALLOY
BLADE TYPE BACKWARD CURVE
DESIGN TYPE SINGLE WIDTH
BLADE QUANTITY 5
ROTATION DIRECTION FOR WHICH DESIGNED COUNTERCLOCKWISE
OVERALL DIAMETER 8.000 INCHES NOMINAL
OVERALL WIDTH 3.250 INCHES NOMINAL
HUB QUANTITY 2
HUB LOCATION FRONT SIDE AND
HUB LENGTH 1.343 INCHES NOMINAL AND
HUB PROJECTION LENGTH BEYOND WHEEL SIDE 1.343 INCHES NOMINAL AND
MOUNTING METHOD KEY
KEYWAY QUANTITY 1
KEYWAY TYPE RECTANGULAR
KEYWAY LENGTH 1.687 INCHES NOMINAL
KEYWAY WIDTH 0.250 INCHES NOMINAL
KEYWAY DEPTH 0.136 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 4320-01-221-2173

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.
Category Code Description
NMF Description 120800 ENGINES, INTERNAL COMBUSTION, NOI
Less than car load rating
Less than truck load rating W Rating Variable
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 4320-01-221-2173

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each