NATO Stock Number
3020-00-287-8681
Sold in multiples of
DEMIL
NO
Spline Major Diameter
Between 1.498 inches and 1.500 inches
Outside Diameter
6.126 inches
Overall Length
Between 1.437 inches and 1.563 inches
Spline Quantity
6
Spline Minor Diameter
Between 1.274 inches and 1.275 inches
Thread Size
3/8-24
Pitch Diameter
5.746 inches
Securing Hole Quantity
1
Face Width
Between 0.448 inches and 0.459 inches
Guide
Not included
Design Form
Plain
Bore Type
Straight spline
Spline Length
Between 1.437 inches and 1.563 inches
Counterbore Feature
Not included
Hole Location
Located on top of spline
Keying Facility
Not included
Securing Method
Threaded hole
Lightening Hole
Not included
Protruding Hub Characteristic
Plain
Securing Location
Aa end
Belt/chain/film Size For Which Designed
Roller chain
Roller Chain Pitch Type For Which Designed
Single pitch
Teeth Row Quantity
1
Teeth Quantity Per Row
24
Asa Standard Chain Number
60
Hardness Rating Test Method
Not rated
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
0.750 inches
Hub End Outside Diameter And Location
2.937 inches aa end and 3.063 inches aa end
Distance From Outside Flange/rim To Hub End And Location
0.989 inches aa end and 1.103 inches aa end
Material
Steel, qq-s-633, fs1020-canceled
Material
Steel comp 1020
Material Specification
Qq-s-633, fs1020-canceled federal specification single material response
Surface Treatment
Phosphate
Style Designator
Plain
Surface Treatment
Phosphate coated
Fsc Application Data
Winch, tank recovery vehicle
