NIIN Output Data
NIIN:
NSN:
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.
Reference/Part Number
Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
---|---|---|---|---|---|---|---|---|
SM-C-413924 | 80063 | A | 3 | 2 | 1 | AX |
CAGE Information
Code | Company |
---|---|
80063 | US ARMY COMMUNICATIONS & ELECTRONICS |
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 |
---|---|---|
AGJS | PITCH DIAMETER | 1.3750 INCHES NOMINAL |
CWWH | END NOMINAL LENGTH | 0.259 INCHES FIRST END |
MATT | MATERIAL | STEEL COMP 303 OVERALL |
CWXG | SECOND STEP NOMINAL LENGTH | 0.050 INCHES FIRST END |
CWXB | FIRST STEP NOMINAL DIAMETER | 0.218 INCHES FIRST END |
CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
CWTR | HUB STYLE DESIGNATOR | PLAIN SECOND END |
CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.148 INCHES SECOND END |
CWTX | HUB NOMINAL DIAMETER | 0.187 INCHES SECOND END |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
CWRM | FACE NOMINAL WIDTH | 0.088 INCHES |
STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.496 INCHES FIRST END |
CWCD | NOMINAL OUTSIDE DIAMETER | 1.417 INCHES |
CWTR | HUB STYLE DESIGNATOR | 2 STEPS FIRST END |
CWWN | END NOMINAL DIAMETER | 0.187 INCHES FIRST END |
AJLA | TEETH QUANTITY | 66 |
CWWS | FIRST STEP NOMINAL LENGTH | 0.075 INCHES FIRST END |
CWXL | SECOND STEP NOMINAL DIAMETER | 0.225 INCHES FIRST END |
SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
CWNH | TOOTH FORM | STANDARD |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |