1620-00-939-0248 FLANGE,MOUNTING Index 1620-00-939-0250 COLLAR,FRICTION

National Stock Number:
3120-00-939-0249

Federal Supply Class:
3120

National Item Identification Number:
009390249

Description:
BUSHING,SLEEVE

Detail:
A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see BUSHING, NONMETALLIC. See also BEARING, SLEEVE; BUSHING, TAPERED; SPACER, SLEEVE; INSULATOR, BUSHING; and BUSHING, ELECTRICAL CONDUCTOR. Excludes BUSHING, DRILL, JIG.


Manufacturer Information:
65104-11006-10178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER0.9850 INCHES MINIMUM AND 0.9890 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.3135 INCHES MINIMUM AND 1.3145 INCHES MAXIMUM
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPEROUND LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER1.7500 INCHES NOMINAL
FLANGE WIDTH0.3100 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM
OVERALL LENGTH1.9350 INCHES MINIMUM AND 1.9390 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 630 OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH90.0 MICROINCHES INTERMEDIATE LAYER
SURFACE TREATMENTPASSIVATE OVERALL


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