Model: 921-381PCF4

Sprocket Wheel

Properties:

Outside Diameter
10.520 inches
Overall Length
4.250 inches
Keyway Width
0.563 inches
Bore Diameter
2.625 inches
Bore Length
4.250 inches
Distance From Center Of Bore To Bottom Of Keyway
1.563 inches
Pitch Diameter
10.575 inches
Face Width
2.750 inches
Guide
Included
Design Form
Plain
Bore Type
Straight
Groove Quantity
1
Counterbore Feature
Not included
Groove Position
Located in center
Guide Type
Groove
Keying Facility
Included
Keying Facility Type
Keyway
Lightening Hole
Not included
Protruding Hub Characteristic
Plain
Belt/chain/film Size For Which Designed
Silent chain
Teeth Row Quantity
1
Teeth Quantity Per Row
33
Hardness Rating Test Method
Not rated
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
1.000 inches
Hub End Outside Diameter And Location
9.063 inches both ends
Distance From Outside Flange/rim To Hub End And Location
0.750 inches both ends
Material
Steel, mil-s-20166, grade m
Material
Steel comp 1022
Material Specification
Mil-s-20166, grade m military specification single material response
Quantity
1
Style Designator
Plain
NSN
3020-00-270-8374
Part Number
921-381PCF4
Description
Sprocket Wheel
CAGE
81316

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.

Part 921-381PCF4 NSN 3020-00-270-8374

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04456
FIIG:
T353-C
Concept No.:
App. Key:
CA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
117020
UFC:
59820
LTL:
60.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483901000
  • SITC: 74890
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Chain sprockets and parts thereof

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