ISO Group Logo
Defense and Aerospace
Supply Chain Partner
A Dynatech International Company


NSN 4320-00-398-6486, 4320003986486
RING,WEARING

Federal Supply Classification
FSC 4320 - Power and Hand Pumps
National Item Identification Number
NIIN 003986486
Codification Country
United States
Item Name Code
INC 22534
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Availability: Request Qualified Suppliers: Currently qualifying suppliers

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know
  CALL ABOUT NSN 4320-00-398-6486
Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

  REQUEST QUOTE for 4320-00-398-6486


Have a list that needs to be quoted? Upload it here.

DLMS® Summary

National Stock Number 4320-00-398-6486

National Stock Number (NSN) 4320-00-398-6486, or NIIN 003986486, (ring,wearing) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 22534. [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.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4320003986486 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

MATERIAL
(MATT) NICKEL ALLOY
BODY STYLE
(AAQL) EXTERNAL AND INTERNAL FLANGE
ERR DEFAULT
(AYRN) ERR DEFAULT
OVERALL LENGTH
(ABHP) 1.625 INCHES NOMINAL
BODY INSIDE DIAMETER
(ADAS) 7.888 INCHES MINIMUM AND 7.891 INCHES MAXIMUM
CORNER RADIUS
(ADNU) 0.500 INCHES NOMINAL INSIDE RIGHT CORNER
END TO FLANGE DISTANCE
(AJFM) 0.344 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER
(AYRE) 6.375 INCHES NOMINAL
CENTER FLANGE THICKNESS
(AYRJ) 0.310 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
CORNER SHAPE
(BZLX) SQUARE INSIDE LEFT CORNER
CORNER SHAPE
(BZLX) SQUARE OUTSIDE RIGHT CORNER
SPECIAL FEATURES
(FEAT) RIGHT FACE TAPERS 15.0 DEGREES FROM O.D. TO I.D.
FLANGE DIAMETER
(ABKK) 12.000 INCHES NOMINAL
III MATERIAL
(MATT) NICKEL ALLOY
POSITIONING HOLE WIDTH
(AYRN) 0.250 INCHES NOMINAL
ERR DEFAULT
(AYRR) ERR DEFAULT
CORNER SHAPE
(BZLX) ROUND INSIDE RIGHT CORNER
BODY OUTSIDE DIAMETER
(ADAR) 11.625 INCHES NOMINAL
CORNER SHAPE
(BZLX) SQUARE OUTSIDE LEFT CORNER
INTERNAL FLANGE WIDTH
(AYRG) 1.625 INCHES NOMINAL
POSITIONING HOLE DEPTH
(AYRR) 0.250 INCHES NOMINAL

Manufacturer Part Numbers


Related Inventory



 
Top