Part Number
Part Number:
NSN:
NIIN:
Item Name:
GEAR , SPUR
Definition:
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.
CAGE Information
Code | Company |
---|---|
87557 | LOCKHEED CORP LOCKHEED ELECTRONICS C |
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 |
---|---|---|
CWCD | NOMINAL OUTSIDE DIAMETER | 0.479 INCHES |
CWRM | FACE NOMINAL WIDTH | 0.125 INCHES |
AAQL | BODY STYLE | PLAIN, SOLID |
CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
STYL | STYLE DESIGNATOR | PROTRUDING HUB |
CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.218 INCHES FIRST END |
CQFM | HARDNESS RATING | 75.0 ROCKWELL B MINIMUM OVERALL AND 83.0 ROCKWELL B MAXIMUM OVERALL |
CWTX | HUB NOMINAL DIAMETER | 0.375 INCHES FIRST END |
FEAT | SPECIAL FEATURES | 1 0.138 IN. DIA THREADED HOLE ON HUB FOR POSITIONING |
MATT | MATERIAL | STEEL COMP 303S OVERALL AND STEEL COMP 303SE OVERALL |
CWTR | HUB STYLE DESIGNATOR | PINNED FIRST END |
ANTP | BORE STYLE | PLAIN BOTH ENDS |
AGJS | PITCH DIAMETER | 0.4375 INCHES NOMINAL |
AJLA | TEETH QUANTITY | 21 |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720,COMP 303S OR 303SE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
CWRS | BORE NOMINAL DIAMETER | 0.188 INCHES BOTH ENDS |
SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
CWNH | TOOTH FORM | STANDARD |