Product Details | WEARING RING

4320-00-128-0516 A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.20229350055Engine System Cooling Components, Aircraft Prime Moving43200020Power and Hand Pumps

Part Alternates: M17D17A, SMSD5D17B, SMS-D5D17B, D5D17B, 55-22043 PART 1, 55-22043-190/S, 5522043190S, 5522043PART1, 4320-00-128-0516, 00-128-0516, 4320001280516, 001280516

Pumps and Compressors | Power and Hand Pumps

Supply Group (FSG) NSN Assign. NIIN
43 29 NOV 1968 00-128-0516

Drawings & Photos | NSN 4320-00-128-0516


Demand History | NSN 4320-00-128-0516

Part Number Request Date QTY Origin
55-22043-190/S 2019-10-300 5 DIBBS
M17D17A 2019-10-300 5 DIBBS
SMS-D5D17B 2019-10-300 5 DIBBS
4320-00-128-0516 2017-02-52 7 DIBBS
4320-00-128-0516 2015-05-130 18 DIBBS
4320-00-128-0516 2014-11-310 3 DIBBS
4320-00-128-0516 2014-10-299 3 DIBBS

Cross Reference | NSN 4320-00-128-0516

Part Number Cage Code Manufacturer
55-22043 PART 1 52081 RAM CENTRIFUGAL PRODUCTS, INC.
55-22043-190/S 52081 RAM CENTRIFUGAL PRODUCTS, INC.
D5D17B 10613 PENTAIR PUMP GROUP, INC. DBA FAIRBANKS MORSE PUMP
M17D17A 10613 PENTAIR PUMP GROUP, INC. DBA FAIRBANKS MORSE PUMP
SMS-D5D17B 57140 SALEM MANUFACTURING AND SALES INC

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Technical Data | NSN 4320-00-128-0516

Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATION MIL-M-16576 MIL SPEC SINGLE MATERIAL RESPONSE
BODY STYLE 1 PLAIN
OVERALL LENGTH 0.750 INCHES NOMINAL
BODY OUTSIDE DIAMETER 5.250 INCHES NOMINAL
BODY INSIDE DIAMETER 4.625 INCHES NOMINAL
CORNER SHAPE SQUARE ALL CORNERS
SURFACE FINISH 25.0 MICROINCHES INSIDE 25.0 MICROINCHES OUTSIDE

Restrictions/Controls & Freight Information | NSN 4320-00-128-0516

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 4320-00-128-0516

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each