Model: 8170-21-2

Ratchet Wheel

Special Features:

4.000 in. Dia; countersunk 1.750 in. Dia, 45 degrees angle, 0.250 in. Dp, wheel, 0.375 in. Thk, tooth tip, 0.125 in. W

Properties:

Teeth Quantity
20
Bore Diameter
1.266 inches
Material
Steel
NSN
3020-00-371-6954
Part Number
8170-21-2
Description
Ratchet Wheel
CAGE
81336

A circular wheel having teeth with which a reciprocating pawl engages to turn the wheel forward and prevent backward motion, or a stationary pawl which engages the wheel to prevent backward motion.

Part 8170-21-2 NSN 3020-00-371-6954

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
61511
FIIG:
A512S0
Concept No.:
App. Key:
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
85.0
WCC:
586
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8487900080
  • SITC: 74999
  • End Use: Industrial machines, other
  • NAICS: 333999
  • USDA: 1

Freight Class: Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers

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