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Part Number

Part Number:
NSN:
NIIN:
Item Name:
SPROCKET WHEEL

Definition:

A TOOTHED WHEEL WHOSE TEETH OR SPROCKETS ARE DESIGNED TO BE ENGAGED WITH THE LINKS OF A PITCH CHAIN, TRACK, OR THE LIKE. IT IS USUALLY USED FOR TRANSMITTING POWER.

CAGE Information

Code Company
55509 COOPER CAMERON CORP AJAX-SUPERIOR DI

Federal Supply Class

Title

GEARS, PULLEYS, SPROCKETS, AND T

Inclusions:

INCLUDES POWER TRANSMISSION CHAIN; MATCHED GEAR SETS.

Exclusions:

EXCLUDES REDUCTION GEARS (FSC 3010).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
BYGF TOOTH PITCH 0.625 INCHES NOMINAL
BYGF TOOTH PITCH 0.625 INCHES NOMINAL
BYFN TEETH QUANTITY PER ROW 21
BYFP ASA STANDARD CHAIN NUMBER E-50
BXSJ LIGHTENING HOLE NOT INCLUDED
ARJD DESIGN FORM PLAIN
MATL MATERIAL STEEL
BYZD HUB END OUTSIDE DIAMETER AND LOCATION 2.375 INCHES INNER NEEDLE PEAK
AQWM GUIDE NOT INCLUDED
BYFM CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS 0.707 INCHES NOMINAL
ASBP BORE TYPE STRAIGHT
NMBR QUANTITY 1
ABHP OVERALL LENGTH 3.438 INCHES NOMINAL
BYFH BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED ROLLER CHAIN
ABXV BORE DIAMETER 1.750 INCHES MINIMUM AND 1.751 INCHES MAXIMUM
AQPL FACE WIDTH 1.737 INCHES MINIMUM AND 1.755 INCHES MAXIMUM
BYFJ ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED SINGLE PITCH
ABRR KEYWAY WIDTH 0.250 INCHES NOMINAL
AEVF DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY 1.000 INCHES NOMINAL
BYFW HUB EXTERNAL KEYWAY NOT INCLUDED
AXND COUNTERBORE FEATURE NOT INCLUDED
STYL STYLE DESIGNATOR PLAIN
BYFR TEETH HARDNESS RATING 35.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
BYDZ PROTRUDING HUB CHARACTERISTIC PLAIN
BSGG KEYING FACILITY INCLUDED
BYFS BORE BEARING NOT INCLUDED
BYFL TEETH ROW QUANTITY 3
AGJS PITCH DIAMETER 4.194 INCHES NOMINAL
ASXJ METALLIC HARDNESS RATING AND LOCATION 35.0 ROCKWELL C MINIMUM HUB AND 45.0 ROCKWELL C MAXIMUM HUB
BYFQ HARDNESS RATING TEST METHOD ROCKWELL
BYZF DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 0.875 INCHES NOMINAL BOTH ENDS
ABHE OUTSIDE DIAMETER 4.522 INCHES NOMINAL
BSGK KEYING FACILITY TYPE KEYWAY
ADGE BORE LENGTH 3.438 INCHES NOMINAL

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