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 |
|---|---|
| 17454 | PHILADELPHIA GEAR CORPORATION DIV CO |
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 |
|---|---|---|
| CQFM | HARDNESS RATING | 265.0 BRINELL STANDARD MINIMUM OVERALL AND 321.0 BRINELL STANDARD MAXIMUM OVERALL |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.438 INCHES FIRST END |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.750 INCHES BOTH ENDS |
| CMLK | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC TRANSVERSELY THROUGH HUB, FIRST END |
| CWRM | FACE NOMINAL WIDTH | 1.312 INCHES |
| CWXY | FIRST GROOVE NOMINAL WIDTH | 0.937 INCHES FIRST END |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| CQLT | MOUNTING HOLE NOMINAL THREAD SIZE | 0.250 INCHES TRANSVERSELY THROUGH HUB, FIRST END |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 1 THREADED TRANSVERSELY THROUGH HUB, FIRST END |
| CWYL | NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.165 INCHES FIRST END |
| AJLA | TEETH QUANTITY | 26 |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 2.7670 INCHES |
| AAQL | BODY STYLE | PLAIN, SOLID |
| CWRS | BORE NOMINAL DIAMETER | 1.250 INCHES BOTH ENDS |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWPZ | HELIX ANGLE | 14.9167 DEGREES |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| FEAT | SPECIAL FEATURES | MTG HOLE 90 DEGS FROMKEYWAY,CENTERED IN GROOVE |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
| CWSN | KEYWAY NOMINAL WIDTH | 0.250 INCHES BOTH ENDS |
| CWYD | FIRST GROOVE NOMINAL DIAMETER | 1.750 INCHES FIRST END |
| CWNM | TOOTH DIRECTION | RIGHT |
| ANTP | BORE STYLE | ERR-090 BOTH ENDS |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 SETSCREW |
| CWTX | HUB NOMINAL DIAMETER | 2.000 INCHES FIRST END |
| CWTR | HUB STYLE DESIGNATOR | 1 GROOVE FIRST END |
| CWNH | TOOTH FORM | SPECIAL |
| AGJS | PITCH DIAMETER | 2.6000 INCHES NOMINAL |