Model: 31-475

Engine Poppet Valve Rotor

Properties:

Overall Height
Between 0.530 inches and 0.560 inches
First Step Diameter
0.949 mils and 0.954 centimeters
First Step Length
0.104 mils and 0.114 centimeters
Second Step Diameter
1.375 mils and 1.385 centimeters
Second Step Length
0.280 inches
Bore Diameter
0.652 inches
Rotation Direction
Counterclockwise
Starting Load Range
+65.0/+155.0 pounds
Tapered Bore Included Angle In Deg
14 deg, 15 min
Style Designator
Positive type-tapered bore
Fsc Application Data
Gasoline engine, nonaircraft
NSN
2805-00-354-6439
Part Number
31-475
Description
Rotor,engine Poppet Valve
CAGE
35301

A spring loaded metallic device which is specifically designed to rotate the poppet valves of an internal combustion engine to prevent uneven wear and/or distortion of the valve seating surface. See also seat, helical compression spring.

Part 31-475 NSN 2805-00-354-6439

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22200
FIIG:
T267-J
Concept No.:
App. Key:
JA
Cond. Code:
2
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:
062120
UFC:
34760
LTL:
RATING VARIABLE
LCL:
70.0
WCC:
590
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8481909090
  • SITC: 74790
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi

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