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 |
|---|---|
| 70210 | HONEYWELL INTERNATIONAL INC. DBA HON |
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 |
|---|---|---|
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 12 |
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 12 |
| CWRM | FACE NOMINAL WIDTH | 0.248 INCHES |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| CQFM | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM BODY AND 38.0 ROCKWELL C MAXIMUM BODY |
| CWRS | BORE NOMINAL DIAMETER | 0.251 INCHES BOTH ENDS |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL |
| TEST | TEST DATA DOCUMENT | 81349-MIL-I-6868 SPECIFICATION |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 2 COUNTERBORED TRANSVERSELY THROUGH HUB, FIRST END AND 2 THREADED TRANSVERSELY THROUGH HUB, FIRST END |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.675 INCHES FIRST END |
| AAQL | BODY STYLE | PLAIN, SOLID |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWPZ | HELIX ANGLE | 6.5000 DEGREES |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 0.500 INCHES COUNTER BORE, SECOND END |
| AJLA | TEETH QUANTITY | 60 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| ANTP | BORE STYLE | W/COUNTERBORE BOTH ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 0.974 INCHES |
| CQFM | HARDNESS RATING | 55.0 ROCKWELL C MINIMUM TEETH AND 65.0 ROCKWELL C MAXIMUM TEETH |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 0.418 INCHES COUNTERBORE, FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 0.575 INCHES FIRST END |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.240 INCHES COUNTER BORE, SECOND END |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.520 INCHES COUNTERBORE, FIRST END |
| CQFM | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM HUB AND 38.0 ROCKWELL C MAXIMUM HUB |
| AGJS | PITCH DIAMETER | 0.9375 INCHES NOMINAL |
| CWNH | TOOTH FORM | STANDARD |