3120-00-679-4556 BEARING,SLEEVE Index 5310-00-679-4558 WASHER,SHOULDERED

National Stock Number:
5365-00-679-4557

Federal Supply Class:
5365

National Item Identification Number:
006794557

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:
5365006794557A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5365006794557SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
702764519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
7027645A9271GORIZIANE GROUP SPA


Techincal Specification:
COUNTERBORE DEPTH0.984 INCHES NOMINAL
COUNTERBORE DIAMETER2.510 INCHES MINIMUM AND 2.515 INCHES MAXIMUM
COUNTERBORE LOCATIONTHREADED END
FEATURES PROVIDEDCOUNTERBORE
HOLE INSIDE DIAMETER2.250 INCHES NOMINAL
OVERALL LENGTH1.250 INCHES NOMINAL
MATERIALSTEEL
NOMINAL THREAD SIZE3.000 INCHES
SPECIAL FEATURES6 HOLES 0.062 IN. DIA EQUALLY SPACED ON HEAD FOR LOCKWIRE,THD RELIEVED 0.125 IN. W 0.062 IN. DEEP UNDER HEAD
SCREW THREAD LENGTH0.781 INCHES MINIMUM AND 0.797 INCHES MAXIMUM
WIDTH ACROSS FLATS0.093 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
WRENCHING FACILITY SHAPEHEXAGON
SURFACE TREATMENTZINC
THICKNESS0.359 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUN
THREAD QUANTITY PER INCH12


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