4720-00-801-1787 HOSE ASSEMBLY,NONMETALLIC Index 3020-00-801-1789 GEAR,DRIVING

National Stock Number:
5365-00-801-1788

Federal Supply Class:
5365

National Item Identification Number:
008011788

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.


Manufacturer Information:
801178818876U S ARMY AVIATION AND MISSILE COMMAND


Techincal Specification:
SURFACE TREATMENTZINC AND CHROMATE
NOMINAL THREAD SIZE0.250 INCHES
WRENCHING FACILITY SHAPEHEXAGON
THREAD SERIES DESIGNATORUNC
SCREW THREAD LENGTH1.750 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
WIDTH ACROSS FLATS0.500 INCHES NOMINAL
MATERIALSTEEL
OVERALL LENGTH2.000 INCHES NOMINAL
THICKNESS0.250 INCHES NOMINAL
THREAD QUANTITY PER INCH20


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