5325-01-231-7828 GROMMET,NONMETALLIC Index 5340-01-231-7830 BUMPER,NONMETALLIC

National Stock Number:
5365-01-231-7829

Federal Supply Class:
5365

National Item Identification Number:
012317829

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:
SSN593-520-1862100 PIECE 880064NAVAL SHIP SYSTEMS COMMAND
SSN593-520-1862100 PIECE 881316PORTSMOUTH NAVAL SHIPYARD


Techincal Specification:
HOLE INSIDE DIAMETER0.750 INCHES MINIMUM AND 0.751 INCHES MAXIMUM
OVERALL LENGTH2.312 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-637, ALLOY 464, 1/2H FED SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY 464
NOMINAL THREAD SIZE1.500 INCHES
SCREW THREAD LENGTH1.125 INCHES NOMINAL
SPECIAL FEATURESID IS POLYTETRAFLUOROETHYLENE COATED
WIDTH ACROSS FLATS1.750 INCHES NOMINAL
WRENCHING FACILITY SHAPEFLAT
SURFACE TREATMENTPLASTIC POLYTETRAFLUOROETHYLENE
THICKNESS0.188 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH12


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