6545-01-381-3883 MEDICAL MATERIEL SET,MOBILE MEDICAL AUGM Index 2540-01-381-3885 SUPPORT,SEAT,VEHICULAR

National Stock Number:
4320-01-381-3884

Federal Supply Class:
4320

National Item Identification Number:
013813884

Description:
RING,WEARING

Detail:
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.


Manufacturer Information:
12132F1888032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12132F18-70UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12190D18A0UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12132F18-788032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12190D1888032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12190D18 ITEM 788032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12190D18A88032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
12249D1888032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
1550D7A88032CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER15.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER16.249 INCHES NOMINAL
BODY STYLEINTERNAL AND EXTERNAL FLANGE
BOLT CIRCLE DIAMETER16.750 INCHES NOMINAL
BOLT HOLE QUANTITY6
CHAMFER ANGLE30.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER
CHAMFER LENGTH0.060 INCHES NOMINAL OUTSIDE RIGHT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
FLANGE DIAMETER17.500 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER14.750 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.190 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.500 INCHES NOMINAL
OVERALL LENGTH1.440 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B367 GR. C-2 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL
SPECIAL FEATURESMERCURY FREE TITANIUM; 2 HOLES 180.0 DEG APART THREADED 0.38-16 UNC-3B; 2 PRY SLOTS 180.0 DEG APART
UNTHREADED MOUNTING HOLE DIAMETER0.312 INCHES NOMINAL
SURFACE FINISH63.0 MICROINCHES OUTSIDE


Click here to Register for Free 30-day Trial

© 2026 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us