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National Stock Number:
5365-01-241-6928
Federal Supply Class:
5365
National Item Identification Number:
012416928
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:
| 4755-004 PIECE 14 | 96169 | ELECTRIC BOAT CORPORATION | | SSN613-209-1968269 PIECE 14 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| COUNTERSINK LOCATION | THREADED END AND WRENCHING END | | COUNTERSINK ANGLE IN DEG | 45.0 THREADED END FIRST COUNTERSINK | | COUNTERSINK ANGLE IN DEG | 45.0 THREADED END SECOND COUNTERSINK | | COUNTERSINK DEPTH | 0.062 INCHES NOMINAL THREADED END FIRST COUNTERSINK | | COUNTERSINK DEPTH | 0.062 INCHES NOMINAL THREADED END SECOND COUNTERSINK | | DIAMETER | 4.250 INCHES NOMINAL | | FEATURES PROVIDED | COUNTERSUNK | | HOLE INSIDE DIAMETER | 2.250 INCHES MINIMUM AND 2.251 INCHES MAXIMUM | | OVERALL LENGTH | 8.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | B8, BEARIUM METALS CORP MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY | | NOMINAL THREAD SIZE | 2.750 INCHES | | SPECIAL FEATURES | 4 EQUALLY SPACED HOLES 0.406 IN. DIA ON A 3.500 IN. BOLT CIRCLE DIA ON THE FACE OF THE WRENCHING END; 1 DRILLED HOLE 0.250-20UNC 2B 0.500 IN. DEEP ON THE THREADED END | | SCREW THREAD LENGTH | 0.750 INCHES NOMINAL | | WRENCHING FACILITY SHAPE | ROUND | | THICKNESS | 0.375 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UN |
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