4320-00-428-2122, RING,WEARING

National Stock Number:
4320-00-428-2122

Federal Supply Class:
4320

National Item Identification Number:
004282122

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:

225110	00153	BEI SENSORS & SYSTEMS CO. INC DBA EDCLIFF INSTRUMENTS DIVISION
225110	11534	BEI SENSORS & SYSTEMS COMPANY, INC.
225110-1	00153	BEI SENSORS & SYSTEMS CO. INC DBA EDCLIFF INSTRUMENTS DIVISION
225110-1	11534	BEI SENSORS & SYSTEMS COMPANY, INC.
225110-1	54966	DAVIDSON JOHN C DBA K I M AEROTECH
225110	54966	DAVIDSON JOHN C DBA K I M AEROTECH
CS4310-0063	16236	DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS)

Techincal Specification:

MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE
SPECIAL FEATURES	EXTERNAL FLANGE COUNTERBORED TO DEPTH 0.038 MIN 0.042 MAX AND DIAMETER 1.934 MIN 1.940 MAX ALSO BODY COUNTERBORED TO DEPTH 0.093 MIN 0.095 MAX AND DIAMETER 1.885 MIN 1.895 MAX ALL MEASUREMENTS INCHES
BODY INSIDE DIAMETER	1.810 INCHES MINIMUM AND 1.820 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.980 INCHES MINIMUM AND 1.990 INCHES MAXIMUM
BODY STYLE	EXTERNAL FLANGE
CORNER SHAPE	SQUARE ALL CORNERS
FLANGE DIAMETER	1.993 INCHES MINIMUM AND 1.996 INCHES MAXIMUM
LEFT SIDE FLANGE THICKNESS	0.062 INCHES MINIMUM AND 0.067 INCHES MAXIMUM
OVERALL LENGTH	0.202 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	225110 MFR REF SINGLE MATERIAL RESPONSE

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