Serving our customers with quality and safety first.
w/counterbore first counterbore first end
spur all gears
solid
56.0 rockwell c or 60.0 rockwell c
1.843in. second gear
1.473in.
0.370in. between second and third gear
1.213in. first counterbore first end
0.291in. second end
1.313in. second end
wfirst gear 1.78125 in. pitch dia; 57 teeth 14.500 deg involute x 0.380 in. thk; second gear 1.4275 in. pitch dia; 42 teeth 14.500 deg involute x 0.135in. thk; third gear 1.000 in. pitch dia; 16 teeth 14.500 deg involute x 0.500 in. thk
steel comp 303se
QQ-S-624 al 4150 fed spec single material response
passivate
MIL-P-12011 fn 22.04 gr 1 mil spec single treatment response
A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see gearshaft (as modified). Excludes gear subassembly, speed decreaser.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Item does not contain precious metal.
Represents items with no adp components
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC: Hazardous Material Indicator Code. A one position code that identifies a hazardous item.
PMIC: Precious Metal Indicator Code. A one position code which identifies items that have precious metals as part of their content. precious metals are those metals generally considered to be uncommon, highly valuable, and relatively superior in certain properties such as resistance to corrosion and electrical conductivity.
ESD: Electrostatic Discharge. Indicates if an item is susceptible to electrostatic discharge or electromagnetic interference damage. electrostatic discharge damage occurs when an accumulation of static electricity generated by the relative motion or separation of materials is released to another item by direct contact. electromagnetic interference damage occurs when an item comes into proximity with an electrostatic or magnetic field.
ENAC: Enviromental Attribute Code. Identifies items with environmentally preferred characteristics.
CRITL: Criticality Indicator Code. Indicates an item is technically critical by tolerance, fit, application, nuclear hardness properties, or other characteristics.