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 |
---|---|
36090 | LOCKHEED MARTIN LIBRASCOPE CORP |
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 |
MATT | MATERIAL | STEEL COMP 416 BODY |
CWRM | FACE NOMINAL WIDTH | 0.125 INCHES |
CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
CWCD | NOMINAL OUTSIDE DIAMETER | 1.529 INCHES |
AJLA | TEETH QUANTITY | 145 |
CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.302 INCHES FIRST END |
ABSX | ATTACHMENT METHOD | CLAMP |
STYL | STYLE DESIGNATOR | PROTRUDING HUB |
CWTR | HUB STYLE DESIGNATOR | SPLIT FIRST END |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171,FINISH NO. 5.4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 416/SAE 51416 FED STD SINGLE MATERIAL RESPONSE OVERALL |
ANTP | BORE STYLE | PLAIN BOTH ENDS |
CWRS | BORE NOMINAL DIAMETER | 0.188 INCHES BOTH ENDS |
AGJS | PITCH DIAMETER | 1.5104 INCHES NOMINAL |
SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
CWNH | TOOTH FORM | STANDARD |