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National Stock Number:
5365-01-389-6950
Federal Supply Class:
5365
National Item Identification Number:
013896950
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:
| 5548011 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| COUNTERSINK LOCATION | THREADED END | | COUNTERSINK ANGLE IN DEG | 45.0 LOCATION NOT OTHERWISE SPECIFIED | | COUNTERSINK DEPTH | 0.060 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED | | DIAMETER | 3.058 INCHES MINIMUM AND 3.060 INCHES MAXIMUM | | FEATURES PROVIDED | COUNTERSUNK | | HOLE INSIDE DIAMETER | 0.760 INCHES MINIMUM AND 0.770 INCHES MAXIMUM | | OVERALL LENGTH | 1.875 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | NOMINAL THREAD SIZE | 3.000 INCHES | | SCREW THREAD LENGTH | 0.688 INCHES NOMINAL | | WRENCHING FACILITY SHAPE | ROUND | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171, FINISH 5.4.1 MIL STD SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE | | THICKNESS | 0.250 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES DESIGNATOR | UN |
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