Model: 121136A

Engine Poppet Valve

Properties:

Head Style
Mushroom
Head Height
0.1808 inches
Chamfer Angle In Deg
60.0
Chamfer Length
0.0288 inches
Outside Diameter
0.9400 inches
Seat Angle In Deg
45.0
Stem Style
Double grooved
Carbon Relief Groove
Not included
Neck Radius
0.2500 inches
Stem Length
3.4531 inches
Stem Diameter
0.3100 inches
Distance From First Groove To Stem End
Between 0.2415 inches and 0.2505 inches
Distance From Second Groove To Stem End
Between 0.3727 inches and 0.3767 inches
First Groove Diameter
Between 0.2400 inches and 0.2460 inches
Second Groove Diameter
Between 0.2400 inches and 0.2460 inches
First Groove Width
Between 0.2127 inches and 0.2217 inches
Second Groove Width
0.0615 mils and 0.0635 centimeters
Material And Location
Steel, federal standard 66, sae hnv4
Metallic Hardness Rating And Location
60.0 shore scleroscope tip
NSN
2805-00-354-4194
Part Number
121136A
Description
Valve,poppet,engine
CAGE
64104

A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.

Part 121136A NSN 2805-00-354-4194

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15884
FIIG:
A11200
Concept No.:
1
App. Key:
A
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:
--
Paclk Weight:
0.1000lbs
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:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8409918000
  • SITC: 71391
  • End Use: Industrial engines
  • NAICS: 333618
  • USDA: 1

Freight Class: Parts for spark-ignition internal combustion piston engines, nesoi

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