2840-00-568-1280 SPACER,COMPRESSOR I Index 2840-00-568-1287 SPACER,MAIN BEARING

National Stock Number:
3020-00-568-1286

Federal Supply Class:
3020

National Item Identification Number:
005681286

Description:
GEAR,SPUR

Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.


Manufacturer Information:
26800652661RTX CORPORATION
26800677445RTX CORPORATION


Techincal Specification:
BODY STYLEWEBBED, OFFSET, SOLID
BORE STYLESERRATED BOTH ENDS
FACE NOMINAL WIDTH0.250 INCHES
HARDNESS RATING81.0 ROCKWELL A MINIMUM AND 85.0 ROCKWELL A MAXIMUM TEETH
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM BODY
HUB NOMINAL DIAMETER0.800 INCHES SECOND END
HUB STYLE DESIGNATORPLAIN SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP E9310 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.375 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END0.057 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER2.025 INCHES
PITCH DIAMETER1.8750 INCHES NOMINAL
PRESSURE ANGLE22.5000 DEGREES
SERRATION PITCH DIAMETER0.5000 INCHES NOMINAL BOTH ENDS
SERRATION QUANTITY16 BOTH ENDS
STYLE DESIGNATORCONE SHAPE BODY, PROTRUDING HUB, RECESSED HUB
TEETH QUANTITY25
TOOTH FORMSPECIAL


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