Product Details | WEARING RING

4320-01-408-8153 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: 6962399, 6962399-61, 803696239961, 803-6962399-61, 4320-01-408-8153, 01-408-8153, 4320014088153, 014088153, 696239961

Pumps and Compressors | Power and Hand Pumps

Supply Group (FSG) NSN Assign. NIIN
43 27 FEB 1995 01-408-8153

Drawings & Photos | NSN 4320-01-408-8153


Demand History | NSN 4320-01-408-8153

Part Number Request Date QTY Origin
4320-01-408-8153 2025-10-296 23 DIBBS
4320-01-408-8153 2025-10-293 23 DIBBS
4320-01-408-8153 2025-10-282 23 DIBBS
4320-01-408-8153 2025-08-220 21 DIBBS
4320-01-408-8153 2025-07-209 21 DIBBS
4320-01-408-8153 2025-07-198 21 DIBBS
696239961 2025-06-160 1 us
4320-01-408-8153 2025-05-148 19 DIBBS
4320-01-408-8153 2025-05-127 15 DIBBS
4320-01-408-8153 2025-04-97 15 DIBBS
4320-01-408-8153 2025-03-86 15 DIBBS
4320-01-408-8153 2024-10-275 16 DIBBS
4320-01-408-8153 2021-08-229 13 DIBBS
4320-01-408-8153 2020-05-139 16 DIBBS
4320-01-408-8153 2019-01-31 30 DIBBS
4320-01-408-8153 2019-01-09 1 United States
4320-01-408-8153 2018-12-339 13 DIBBS
6962399 2018-10-304 3
4320-01-408-8153 2018-08-214 13 DIBBS
6962399 2018-06-171 7
4320-01-408-8153 2018-06-165 16 DIBBS
4320-01-408-8153 2018-06-158 5 DIBBS
4320-01-408-8153 2017-06-180 22 DIBBS
4320-01-408-8153 2017-02-43 12 DIBBS
4320-01-408-8153 2017-01-08 18 DIBBS
4320-01-408-8153 2016-04-112 14 DIBBS
4320-01-408-8153 2016-03-63 8 DIBBS
4320-01-408-8153 2015-10-278 11 DIBBS
4320-01-408-8153 2015-09-263 3 DIBBS
4320-01-408-8153 2015-05-128 7 DIBBS
4320-01-408-8153 2015-05-124 5 DIBBS
4320-01-408-8153 2015-04-107 2 DIBBS
4320-01-408-8153 2015-04-96 2 DIBBS
4320-01-408-8153 2014-12-342 3 DIBBS
4320-01-408-8153 2014-11-306 2 DIBBS
4320-01-408-8153 2014-10-286 4 DIBBS
4320-01-408-8153 2014-09-271 2 DIBBS
4320-01-408-8153 2014-05-121 7 DIBBS
4320-01-408-8153 2013-02-39 7 DIBBS
4320-01-408-8153 2012-12-352 3 DIBBS
4320-01-408-8153 2010-10-299 10 DIBBS
4320-01-408-8153 2009-04-98 7 DIBBS
4320-01-408-8153 2007-01-26 3 DIBBS

Cross Reference | NSN 4320-01-408-8153

Part Number Cage Code Manufacturer
6962399 53711 NAVAL SEA SYSTEMS COMMAND
6962399-61 53711 NAVAL SEA SYSTEMS COMMAND
803-6962399-61 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 4320-01-408-8153

Characteristic Specifications
MATERIAL STEEL
BODY STYLE 7 EXTERNAL FLANGE
OVERALL LENGTH 0.937 INCHES NOMINAL
BOLT CIRCLE DIAMETER 9.125 INCHES NOMINAL
FLANGE DIAMETER 9.719 INCHES NOMINAL
BODY OUTSIDE DIAMETER 8.709 INCHES NOMINAL
BODY INSIDE DIAMETER 7.860 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS 0.375 INCHES NOMINAL
BOLT HOLE QUANTITY 8
UNTHREADED MOUNTING HOLE DIAMETER 0.438 INCHES NOMINAL
CORNER SHAPE SQUARE ALL CORNERS
SPECIAL FEATURES THIS ITEM IS DESIGNED AS A REPLACEMENT PART
III END ITEM IDENTIFICATION PUMP,CENTRIFUGAL;NAVAL SEA SYSTEMS COMMAND;6X6X15

Restrictions/Controls & Freight Information | NSN 4320-01-408-8153

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 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 4320-01-408-8153

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each