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 |
|---|---|
| 18954 | KORODY-COLYER CORP A CR INDUSTRIES 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 |
|---|---|---|
| CWNH | TOOTH FORM | STUB |
| CWNH | TOOTH FORM | STUB |
| CWRS | BORE NOMINAL DIAMETER | 2.0000 INCHES BOTH ENDS |
| AGJS | PITCH DIAMETER | 10.8000 INCHES NOMINAL |
| CWTX | HUB NOMINAL DIAMETER | 2.997 INCHES FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 2.997 INCHES SECOND END |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWCD | NOMINAL OUTSIDE DIAMETER | 11.084 INCHES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.938 INCHES BOTH ENDS |
| AAQL | BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| CWNM | TOOTH DIRECTION | LEFT |
| FEAT | SPECIAL FEATURES | 2 COUNTERWEIGHTS,OIL PLUG,2 RIVETS,2 COUNTERWEIGHT HOLES 5/8 IN. DIA LOCATED 3 IN. BELOW CENTER OF BORE AND 2 IN. TO LEFT AND RIGHT OF LOWER VERTICAL CENTER LINE,FIGURE 6 STAMPED ON SIDE OF GEAR FACE ON CENTER LINE OF TOOTH SPACE 36 DEG 11 MIN CW FROM LOWER VERTICAL CENTER LINE,FIGURE 5 STAMPED ON SIDE OF GEAR FACE ON CENTER LINE OF TOOTH SPACE 73 DEG 20 MIN CW FROM FIGURE 6,FIGURE 7 STAMPED ON SIDE OF GEAR FACE ON CENTER LINE OF TOOTH SPACE 86 DEG 40 MIN CW FROM FIGURE 5,30.189 IN. DIA OIL HOLES,1 LOCATED ON HUB END 1-15/64 IN. BELOW CENTER OF BORE ON LOWER VERTICAL CENTER LINE AND DRILLED 2-13/16 IN. DEEP,2 LOCATED ON SIDE OF HUB 11/16 IN. FROM EACH HUB END AND DRILLED AT A 6 DEG ANGLE TO MEET OIL HOLE DRILLED FROM HUB |
| MATT | MATERIAL | STEEL OVERALL |
| AJLA | TEETH QUANTITY | 54 |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| CWRM | FACE NOMINAL WIDTH | 1.500 INCHES |
| CWPZ | HELIX ANGLE | 27.3217 DEGREES |
| CQFM | HARDNESS RATING | 10.0 ROCKWELL C MINIMUM OVERALL AND 16.0 ROCKWELL C MAXIMUM OVERALL |