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National Stock Number:
1615-00-792-1490
Federal Supply Class:
1615
National Item Identification Number:
007921490
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:
| 540-011-424-1 | 80070 | LOCKHEED MARTIN CORPORATION | | 540-011-424-1 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 6.640 INCHES MINIMUM AND 6.700 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 10.430 INCHES MINIMUM AND 10.490 INCHES MAXIMUM | | BOLT CIRCLE DIAMETER | 8.307 INCHES MINIMUM AND 8.317 INCHES MAXIMUM | | BOLT HOLE QUANTITY | 16 | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | UNTHREADED MOUNTING HOLE DIAMETER | 0.264 INCHES MINIMUM AND 0.271 INCHES MAXIMUM |
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