Model: 7539838

Engine Poppet Valve Rotor

Properties:

Overall Height
Between 0.778 inches and 0.813 inches
First Step Diameter
Between 1.370 inches and 1.375 inches
First Step Length
Between 0.185 inches and 0.195 inches
Second Step Diameter
Between 1.725 inches and 1.730 inches
Second Step Length
Between 0.151 inches and 0.161 inches
Third Step Diameter
Between 2.427 inches and 2.447 inches
Third Step Length
0.348 inches
Bore Diameter
Between 0.810 inches and 0.815 inches
Rotation Direction
Counterclockwise
Starting Load Range
+150.0/+255.0 pounds
Spring And Ball Retainer Inside Diameter
Between 0.787 inches and 0.792 inches
Style Designator
Positive type-straight bore
Fsc Application Data
Gasoline engine, nonaircraft
NSN
2805-00-753-9838
Part Number
7539838
Description
Rotor,engine Poppet Valve
CAGE
19207

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 7539838 NSN 2805-00-753-9838

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.0 X 4.0 X 1.0
Paclk Weight:
0.4000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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