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National Stock Number:
5365-01-270-3144
Federal Supply Class:
5365
National Item Identification Number:
012703144
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:
| PWA57086-5 | 77445 | RTX CORPORATION |
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Techincal Specification:
| COUNTERBORE DEPTH | 0.350 INCHES NOMINAL | | COUNTERBORE DIAMETER | 3.000 INCHES NOMINAL | | COUNTERBORE LOCATION | THREADED END | | DIAMETER | 4.380 INCHES NOMINAL | | FEATURES PROVIDED | COUNTERBORE | | FSC APPLICATION DATA | ARBOR BALANCE,REAR COMPRESSOR DRIVE TURBINE ROTOR,F100/220 ENGINE | | HOLE INSIDE DIAMETER | 1.000 INCHES MINIMUM AND 1.002 INCHES MAXIMUM | | OVERALL LENGTH | 1.250 INCHES NOMINAL | | MATERIAL | STEEL | | NOMINAL THREAD SIZE | 3.750 INCHES | | SCREW THREAD LENGTH | 0.620 INCHES NOMINAL | | SPECIAL FEATURES | FOUR HOLES FOR SPANNER WRENCH ON PERIPHERY,0.340 IN. MIN AND 0.350 IN. MAX DIAMETER,0.750 IN DEPTH EQUALLY SPACED ON PERIPHERY | | WRENCHING FACILITY SHAPE | KNURLED | | THICKNESS | 0.630 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES DESIGNATOR | UN |
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