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 |
|---|---|
| 73057 | USM CORP SUB OF EMHART INDUSTRIES IN |
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 | 10.0 ROCKWELL C MINIMUM OVERALL AND 20.0 ROCKWELL C MAXIMUM OVERALL |
| CQFM | HARDNESS RATING | 10.0 ROCKWELL C MINIMUM OVERALL AND 20.0 ROCKWELL C MAXIMUM OVERALL |
| CWRS | BORE NOMINAL DIAMETER | 5.186 INCHES BOTH ENDS |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.000 INCHES FIRST END |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CLASS AN MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| AAQL | BODY STYLE | PLAIN, SOLID |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWTX | HUB NOMINAL DIAMETER | 6.750 INCHES FIRST END |
| AJLA | TEETH QUANTITY | 45 |
| FEAT | SPECIAL FEATURES | TWO PULLER HOLES 1/2-13 NC THD 7/8 IN. DEEP IN SECOND HUB END |
| CWTX | HUB NOMINAL DIAMETER | 7.000 INCHES SECOND END |
| CWRM | FACE NOMINAL WIDTH | 2.500 INCHES |
| CWSN | KEYWAY NOMINAL WIDTH | 0.621 INCHES BOTH ENDS |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWPP | PRESSURE ANGLE | 14.5000 DEGREES |
| AGJS | PITCH DIAMETER | 8.4938 INCHES NOMINAL |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES SECOND END |
| ANTP | BORE STYLE | ERR-090 BOTH ENDS |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 2.922 INCHES BOTH ENDS |
| CWFR | NOMINAL OVERALL LENGTH | 3.750 INCHES |
| CWCD | NOMINAL OUTSIDE DIAMETER | 8.7438 INCHES |
| CWNH | TOOTH FORM | STANDARD |