Product Details | CENTRIFUGAL PUMP IMPELLER

4320-00-977-2806 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: 1C2273, 1C-2273, 1C2273PC5, 1C-2273PC5, 212507, 4320-00-977-2806, 00-977-2806, 4320009772806, 009772806

Pumps and Compressors | Power and Hand Pumps

Supply Group (FSG) NSN Assign. NIIN
43 01 JAN 1962 00-977-2806

Cross Reference | NSN 4320-00-977-2806

Part Number Cage Code Manufacturer
1C-2273 10171 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
1C-2273PC5 10171 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
1C-2273PC5 1W383 TOOLEX INC
212507 10171 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
212507 1W383 TOOLEX INC

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Technical Data | NSN 4320-00-977-2806

Characteristic Specifications
BLADE TYPE BACKWARD CURVE
MATERIAL STEEL
SURFACE TREATMENT CHROMIUM
DESIGN TYPE SINGLE WIDTH
BLADE QUANTITY 3
ROTATION DIRECTION FOR WHICH DESIGNED COUNTERCLOCKWISE
OVERALL DIAMETER 8.000 INCHES MINIMUM AND 8.250 INCHES MAXIMUM
OVERALL WIDTH 2.938 INCHES NOMINAL
HUB QUANTITY 2
HUB LOCATION BACK SIDE FRONT SIDE
HUB LENGTH 0.875 INCHES NOMINAL 0.813 INCHES NOMINAL
HUB BORE DIAMETER 2.370 INCHES NOMINAL 3.250 INCHES NOMINAL
HUB PROJECTION LENGTH BEYOND WHEEL SIDE ANY ACCEPTABLE ANY ACCEPTABLE
MOUNTING METHOD KEY
KEYWAY QUANTITY 1
KEYWAY TYPE STRAIGHT
KEYWAY LENGTH 1.250 INCHES NOMINAL
KEYWAY WIDTH 0.188 INCHES NOMINAL
KEYWAY DEPTH 0.094 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 4320-00-977-2806

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 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 XX
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 4320-00-977-2806

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Z
AY : Assembly