Part Number
Part Number:
NSN:
NIIN:
Item Name:
GEAR , ANTIBACKLASH , SPUR
Definition:
AN ITEM HAVING ONE FIXED GEAR AND ONE FREE GEAR, BOTH HAVING THE SAME COMPLEMENT OF SPUR GEAR TEETH, MOUNTED ON A COMMON HUB. THE FREE GEAR IS ATTACHED TO THE FIXED GEAR BY SPRINGS AND OPERATES AS ONE GEAR. UPON INSTALLATION WITH THE MATING GEAR, THE TEETH OF THE FREE MOVING GEAR ARE PRESET TO MESH WITH TEETH OTHER THAN THOSE OF THE FIXED GEAR. THIS SPRING TENSION BETWEEN THE FIXED GEAR AND THE FREE GEAR ELIMINATES ANY FREE MOTION BETWEEN THE DRIVER AND THE DRIVEN GEAR. THE GEAR IS USED WHERE IDENTICAL AND ACCURATE TRANSMITTED MOTION BETWEEN GEARS IS REQUIRED.
CAGE Information
Code | Company |
---|---|
00328 | DESIGNATRONICS INCORPORATED DBA STER |
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 |
---|---|---|
SFTT | SURFACE TREATMENT | PASSIVATE HUB |
CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 12 |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE II FED SPEC SINGLE TREATMENT RESPONSE BODY |
MATT | MATERIAL | STEEL COMP 302 SPRING |
CWCD | NOMINAL OUTSIDE DIAMETER | 0.805 INCHES |
CWTX | HUB NOMINAL DIAMETER | 0.437 INCHES FIRST END |
CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-484 ASSN STD SINGLE MATERIAL RESPONSE BODY |
CWRM | FACE NOMINAL WIDTH | 0.104 INCHES |
STYL | STYLE DESIGNATOR | PROTRUDING HUB |
SFTT | SURFACE TREATMENT | CADMIUM SPRING |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE SPRING |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE I FED SPEC SINGLE TREATMENT RESPONSE HUB |
CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.221 INCHES FIRST END |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING |
AJLA | TEETH QUANTITY | 56 |
CWTR | HUB STYLE DESIGNATOR | PINNED FIRST END |
SFTT | SURFACE TREATMENT | PASSIVATE BODY |
ANTP | BORE STYLE | PLAIN BOTH ENDS |
MATT | MATERIAL | STEEL COMP 303 HUB |
MATT | MATERIAL | STEEL COMP 303 BODY |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-484 ASSN STD SINGLE MATERIAL RESPONSE HUB |
AGJS | PITCH DIAMETER | 0.7768 INCHES MINIMUM AND 0.7778 INCHES MAXIMUM |
CWRS | BORE NOMINAL DIAMETER | 0.250 INCHES BOTH ENDS |
CWNH | TOOTH FORM | STANDARD |