Serving our customers with quality and safety first.
3.643in. and 3.649in.
2.432in. and 2.442in. ⁓2-29/64"
0.2515in. and 0.2545in.
3/8 -16
1.249in. and 1.250in.
2.432in. and 2.442in.
0.765in. and 0.770in.
3.662in. and 3.682in.
2
nonenone
2.412in. and 2.422in.
not included
plain
straight
45.0 rockwell c body and 52.0 rockwell c body
not included
located 90 deg each side of keyway
included
keyway
threaded hole
not included
plain
aa end
silent chain
1
23
rockwell
45.0 rockwell c and 52.0 rockwell c
not included
not included
0.500in.
2.9375in. both ends
0.007in. both ends and 0.013in. both ends
2 holes drilled between teeth into keyway 1/8 in. dia, located 5/16 in.from each end; end opposite securing holes countersunk 60 deg, 1/8 in. deep
steel, QQ-S-633, FS1020-Canceled
steel comp 1020
QQ-S-633, FS1020-Canceled fed spec single material response
1
plain
A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Precious metal content is unknown
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.