Product Details | WEARING RING

4320-00-398-8143 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: CS43200225, CS4320-0225, SL5072PC69, SL5074PC69, 25507416, 255074-16, 327, 327P, 4320-00-398-8143, 00-398-8143, 4320003988143, 003988143

Pumps and Compressors | Power and Hand Pumps

Supply Group (FSG) NSN Assign. NIIN
43 01 JAN 1963 00-398-8143

Drawings & Photos | NSN 4320-00-398-8143


Demand History | NSN 4320-00-398-8143

Part Number Request Date QTY Origin
327 2018-10-284 250 RO
327 2017-03-83 10 SG
327 2015-04-97 180 NL
327 2014-08-216 1 United States
327 2014-07-210 10 India
327 2014-05-148 9 United States
327 2014-05-134 9 United States
327 2014-05-127 9 United States
327 2014-05-122 9 United States
327 2014-04-107 1 United States
327 2014-02-59 20 RU
327 2014-02-58 20 RU
327 2014-01-07 1900 IL
327 2013-06-164 1 Hong Kong
327 2012-09-254 10 AR
327 2009-10-300 100 US
327 2006-06-159 30 US
327 2006-05-123 20 Chile

Cross Reference | NSN 4320-00-398-8143

Part Number Cage Code Manufacturer
255074-16 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
327 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
327P 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
CS4320-0225 16236 DLA LAND AND MARITIME
SL5072PC69 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL5074PC69 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION

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Technical Data | NSN 4320-00-398-8143

Characteristic Specifications
MATERIAL COPPER ALLOY
OVERALL LENGTH 2.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER 8.871 INCHES MINIMUM AND 8.873 INCHES MAXIMUM
BODY INSIDE DIAMETER 7.970 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS 0.375 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS 0.500 INCHES NOMINAL
DISTANCE BETWEEN FLANGES 1.125 INCHES NOMINAL
END TO FLANGE DISTANCE 1.562 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER 7.000 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS 4.750 INCHES NOMINAL
DISTANCE BELOW CENTERLINE 0.062 INCHES NOMINAL
DISTANCE FROM END 0.625 INCHES NOMINAL
CORNER SHAPE ROUND INSIDE LEFT CORNER ROUND INSIDE RIGHT CORNER SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER
CORNER RADIUS 0.062 INCHES NOMINAL INSIDE LEFT CORNER 1.562 INCHES NOMINAL INSIDE RIGHT CORNER

Restrictions/Controls & Freight Information | NSN 4320-00-398-8143

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 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 4320-00-398-8143

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
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