Product Details | WEARING RING

4320-00-555-8788 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: RX120806 , RX120806REVD, 7076E54PC81, 4320-00-555-8788, 00-555-8788, 4320005558788, 005558788

Pumps and Compressors | Power and Hand Pumps

Supply Group (FSG) NSN Assign. NIIN
43 01 JAN 1963 00-555-8788

Drawings & Photos | NSN 4320-00-555-8788


Cross Reference | NSN 4320-00-555-8788

Part Number Cage Code Manufacturer
7076E54PC81 24446 GENERAL ELECTRIC CO
RX120806 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
RX120806REVD 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION

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Technical Data | NSN 4320-00-555-8788

Characteristic Specifications
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 CL 304,COND A FED SPEC SINGLE MATERIAL RESPONSE
BODY STYLE 3 PLAIN
COUNTERBORE DIAMETER 0.750 INCHES NOMINAL
COUNTERBORE DEPTH 0.438 INCHES NOMINAL
OVERALL LENGTH 1.615 INCHES MINIMUM AND 1.625 INCHES MAXIMUM
BOLT CIRCLE DIAMETER 14.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER 14.998 INCHES MINIMUM AND 14.999 INCHES MAXIMUM
BODY INSIDE DIAMETER 12.655 INCHES MINIMUM AND 12.657 INCHES MAXIMUM
BOLT HOLE QUANTITY 6
UNTHREADED MOUNTING HOLE DIAMETER 0.438 INCHES NOMINAL
CORNER SHAPE SQUARE INSIDE LEFT CORNER SQUARE INSIDE RIGHT CORNER SQUARE OUTSIDE LEFT CORNER CHAMFERED OUTSIDE RIGHT CORNER
CHAMFER ANGLE 45.0 DEGREES MINIMUM OUTSIDE RIGHT CORNER
CHAMFER LENGTH 0.125 INCHES NOMINAL OUTSIDE RIGHT CORNER
SPECIAL FEATURES 3 JACKSCREWS TAPPED 1/2-13 UNC-2B ON 14 IN. BOLT CIRCLE0.562 DIAM BY 0.125 COUNTERBORE SAME SIDE AS OTHER COUNTERBOREFIRST HOLE 30 DEG. FROM 0.438 HOLE. COUNTERBORED SURFACE HASONE GROOVE CUT 0.078 DEEP ON 13.750 TO 14.250 DIAM
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY MATERIAL IN ACCORDANCE WITH ACTIVITY HXQUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATION ZZZY
MANUFACTURERS CODE 93232
DESIGN CONTROL REFERENCE RX120806REVD

Restrictions/Controls & Freight Information | NSN 4320-00-555-8788

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:FMunitions List Item or Commerce Control List Item. Demilitarization required. Demilitarization Instructions to be furnished by the Item/Technical Manager.
Controlled Inventory Item Code:7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:YThe item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating P 77.5
Less than truck load rating W Rating Variable
Water commodity Code 713 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 4320-00-555-8788

Category Code Description
Cognizance Codes1HConsumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
Special Material IDX6
Issue Repair, or RequisitionBLSubmit/refer requisitions to NAVICP MECH. Centralized control for issue of repair parts for specific programs/equipments.
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityMMedium Demand Velocity Items (consumables)
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 Code7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each