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Worldwide distributor of NSN parts and consumables located in the USA.

Sprocket Wheel

Model / MPN: 71770-1 | NSN: 3020-00-824-5291
ITAR Registered seal

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.

Product Details
NATO Stock Number
3020-00-824-5291
Sold in multiples of
1 EA
DEMIL
NO
Counterbore Diameter
0.687 inches
Counterbore Depth
Between 0.027 inches and 0.032 inches
Outside Diameter
1.088 inches
Bore Diameter
Between 0.3748 inches and 0.3750 inches
Bore Length
0.125 inches
Pitch Diameter
1.036 inches
Face Width
0.125 inches
Design Form
Plain
Bore Type
Straight
Counterbore Feature
Included
Counterbore Location
Both ends
Keying Facility
Not included
Lightening Hole
Not included
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
22
Hardness Rating Test Method
Not rated
Bore Bearing
Not included
Tooth Pitch
0.148 inches
Material
Steel, qq-s-764, type 303, cond a-canceled
Material
Steel comp 303
Material Specification
Qq-s-764, type 303, cond a-canceled federal specification single material response
Surface Treatment
Passivate
Style Designator
Plain
Surface Treatment
Passivated

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71770-1 Cross Reference
  • 350954-1
  • 350954-1
  • 71770
  • 350954-1