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National Stock Number:
5365-00-263-8523
Federal Supply Class:
5365
National Item Identification Number:
002638523
Description:
BUSHING,MACHINE THREAD
Detail:
A straight nonfluid fitting with wrenching facilities on one end and external threads, other than pipe or hose series, on the other end. It has an unthreaded through hole in its axis which may be countersunk and/or counterbored on one or both ends. It is designed to accommodate a shaft, or the like, or used to reinforce a hole in a bulkhead, or the like. For similar items specifically designed for use in a stuffing box, see PACKING NUT. For nonfluid items with an internal thread, see INSERT, SCREW THREAD; or ADAPTER BUSHING. Excludes REDUCER, BOSS; and items designed to accommodate a tube or tube fitting.
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Manufacturer Information:
| 4970-5 | 00994 | COLUMBUS JACK CORPORATION | | 4970-5 | 02708 | AGE LOGISTICS CORPORATION |
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Techincal Specification:
| COUNTERBORE DIAMETER | 2.870 INCHES NOMINAL | | COUNTERBORE LOCATION | THREADED END | | COUNTERBORE DEPTH | 0.220 INCHES NOMINAL | | DIAMETER | 4.000 INCHES NOMINAL | | FEATURES PROVIDED | COUNTERBORE | | HOLE INSIDE DIAMETER | 1.963 INCHES MINIMUM AND 1.965 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE/AISI 1040 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | NOMINAL THREAD SIZE | 3.750 INCHES | | OVERALL LENGTH | 0.810 INCHES NOMINAL | | SCREW THREAD LENGTH | 0.380 INCHES MINIMUM AND 0.383 INCHES MAXIMUM | | SPECIAL FEATURES | TWO HOLES 0.438 IN. DIA BY 0.180 IN. DEEP AT 180 DEG APART | | SURFACE TREATMENT | PHOSPHATE MANGANESE | | THICKNESS | 0.250 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES DESIGNATOR | UN | | WRENCHING FACILITY SHAPE | FACE SPANNER |
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