Model: 271MEM1

Engine Poppet Valve

Properties:

Head Style
Mushroom
Head Height
0.1720 inches
Chamfer Angle In Deg
30.0
Hole Diameter
0.1280 inches
Groove Diameter
0.3210 inches
Chamfer Length
0.0100 inches
Groove Width
0.7500 inches
Outside Diameter
Between 1.3230 inches and 1.3330 inches
Seat Angle In Deg
44.0
Stem Style
Drilled and grooved
Carbon Relief Groove
Not included
Neck Radius
0.2500 inches
Stem Length
5.0300 inches
Stem Diameter
Between 0.3377 inches and 0.3385 inches
Distance From Groove To Stem End
3.5190 inches
Distance From Hole Center To Stem End
0.4530 inches
Material And Location
Steel, federal standard 66, sae ev8
Metallic Hardness Rating And Location
34.0 rockwell c
Fsc Application Data
Gasoline engine
NSN
2805-00-718-1498
Part Number
271MEM1
Description
Valve,poppet,engine
CAGE
05415

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 271MEM1 NSN 2805-00-718-1498

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:
SU
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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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