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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.
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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) |
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Techincal Specification:
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE | | MATERIAL DOCUMENT AND CLASSIFICATION | 225110 MFR REF SINGLE MATERIAL RESPONSE | | BODY STYLE | EXTERNAL FLANGE | | OVERALL LENGTH | 0.202 INCHES NOMINAL | | FLANGE DIAMETER | 1.993 INCHES MINIMUM AND | | 1.996 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.980 INCHES MINIMUM AND | | 1.990 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 1.810 INCHES MINIMUM AND | | 1.820 INCHES MAXIMUM | | LEFT SIDE FLANGE THICKNESS | 0.062 INCHES MINIMUM AND | | 0.067 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | 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 |
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