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National Stock Number:
5365-01-340-8878
Federal Supply Class:
5365
National Item Identification Number:
013408878
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:
| 115647194 | 07309 | ROLLS-ROYCE MARINE NORTH AMERICA INC. | | 115657175 FIND 19 | 07309 | ROLLS-ROYCE MARINE NORTH AMERICA INC. | | 115657176 FIND 19 | 07309 | ROLLS-ROYCE MARINE NORTH AMERICA INC. |
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Techincal Specification:
| DIAMETER | 4.724 INCHES NOMINAL | | COUNTERBORE DEPTH | 0.531 INCHES NOMINAL | | COUNTERBORE DIAMETER | 2.750 INCHES MINIMUM AND 2.754 INCHES MAXIMUM | | COUNTERBORE LOCATION | WRENCHING END | | COUNTERSINK LOCATION | THREADED END | | COUNTERSINK ANGLE IN DEG | 45.0 | | COUNTERSINK DEPTH | 0.062 INCHES NOMINAL | | FEATURES PROVIDED | COUNTERBORE AND COUNTERSUNK | | HOLE INSIDE DIAMETER | 2.127 INCHES MINIMUM AND 2.129 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 2.750 INCHES | | OVERALL LENGTH | 3.250 INCHES NOMINAL | | SCREW THREAD LENGTH | 1.375 INCHES NOMINAL | | SPECIAL FEATURES | 12 THREADED HOLES,EQUALLY SPACED,0.250-20 UNC-2B,ON A 3.625 DBC,90 DEGREE CSK | | WRENCHING FACILITY SHAPE | ROUND | | THICKNESS | 0.875 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 8 | | THREAD SERIES DESIGNATOR | UN |
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