Part Number
Part Number:
NSN:
NIIN:
Item Name:
GEAR , HELICAL
Definition:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:
CAGE Information
Code | Company |
---|---|
21540 | PRECISION GEAR INCORPORATED |
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 | 4.213 INCHES |
ABSA | SPLINE QUANTITY | 45 BOTH ENDS |
CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
AAQL | BODY STYLE | WEBBED, OFFSET, SOLID |
CWRM | FACE NOMINAL WIDTH | 0.375 INCHES |
CWMW | TEETH TYPE | SINGLE HELIX |
CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
CWTX | HUB NOMINAL DIAMETER | 2.625 INCHES BOTH ENDS |
CWPZ | HELIX ANGLE | 3.3349 DEGREES |
CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.416 INCHES FIRST END |
CQFM | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM HUB AND 40.0 ROCKWELL C MAXIMUM HUB |
CQFM | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM TEETH AND 64.0 ROCKWELL C MAXIMUM TEETH |
CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.050 INCHES SECOND END |
CWNM | TOOTH DIRECTION | LEFT |
STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
AGJS | PITCH DIAMETER | 4.0156 INCHES NOMINAL |
BDTX | SPLINE PITCH DIAMETER | 2.2500 INCHES NOMINAL BOTH ENDS |
ANTP | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
AJLA | TEETH QUANTITY | 40 |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
FEAT | SPECIAL FEATURES | 1ST END COUNTERBORE,2.364 IN. DIA BY 0.438 IN. DP |
MATT | MATERIAL | STEEL COMP E9310 OVERALL |
CWNH | TOOTH FORM | STANDARD |
CWRS | BORE NOMINAL DIAMETER | 2.345 INCHES BOTH ENDS |