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National Stock Number:
5365-01-275-2118
Federal Supply Class:
5365
National Item Identification Number:
012752118
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:
| G278239-1 | 3B150 | RAYTHEON COMPANY | | G278239-1 | 49956 | RAYTHEON COMPANY | | G278239-1 | 54X10 | RAYTHEON COMPANY |
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Techincal Specification:
| COUNTERBORE DIAMETER | 3.310 INCHES MINIMUM AND 3.370 INCHES MAXIMUM | | COUNTERBORE LOCATION | WRENCHING END | | COUNTERBORE DEPTH | 3.180 INCHES NOMINAL | | COUNTERSINK DEPTH | 0.120 INCHES NOMINAL | | COUNTERSINK LOCATION | THREADED END | | COUNTERSINK ANGLE IN DEG | 45.0 | | DIAMETER | 3.650 INCHES MINIMUM AND 3.810 INCHES MAXIMUM | | FEATURES PROVIDED | COUNTERBORE AND COUNTERSUNK | | HOLE INSIDE DIAMETER | 1.000 INCHES MINIMUM AND 1.010 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 1010 ASSN STD SINGLE MATERIAL RESPONSE | | OVERALL LENGTH | 4.300 INCHES NOMINAL | | MATERIAL | STEEL COMP 1010 | | NOMINAL THREAD SIZE | 4.375 INCHES | | SCREW THREAD LENGTH | 0.800 INCHES NOMINAL | | SPECIAL FEATURES | THREADED END RADIUSED OUT 4.000 IN. LONG,0.680 IN. DEEP | | WRENCHING FACILITY SHAPE | ROUND | | THICKNESS | 3.500 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 12 |
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