18012A

Engine Poppet Valve

NSN 2805-00-271-9073

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002719073

Technical Specifications of NSN

Head Style:
Concave
Head Height:
0.1690 inches
Chamfer Angle In Deg:
45.0
Chamfer Length:
0.0312 inches
Outside Diameter:
2.0625 inches
Seat Angle In Deg:
30.0
Stem Style:
Double grooved
Carbon Relief Groove:
Not included
Neck Radius:
0.5000 inches
Stem Length:
5.7500 inches
Stem Diameter:
Between 0.3720 inches and 0.3730 inches
Distance From First Groove To Stem End:
0.2812 inches
Distance From Second Groove To Stem End:
Between 0.4360 inches and 0.4380 inches
First Groove Diameter:
Between 0.3010 inches and 0.3070 inches
Second Groove Diameter:
Between 0.3010 inches and 0.3070 inches
First Groove Width:
Between 0.0600 inches and 0.0640 inches
Second Groove Width:
0.0600 mils and 0.0640 centimeters
Material And Location:
Steel, federal standard 66, aisi/sae 3140
Metallic Hardness Rating And Location:
37.0 rockwell c tip
Fsc Application Data:
Gasoline engine
NSN:
2805-00-271-9073
Item Name:
Intake Valve
Cage Code:
28265

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
18012A
Cage Code:
1ML14
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
130030
Cage Code:
76894
RNCC:
5
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
90209
Cage Code:
89109
RNCC:
5
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15884
FIIG:
A11200
Concept No.:
1
App. Key:
A
Cond. Code:
2
Status:
A

Part Materials

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:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Privacy | Terms

Definition Definition of approved item name (AIN): "Intake Valve"

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.

MOE Major Organizational Entities

Entity
DSOR
User:
GREECE Greece
DSOR:
Import / Export
  • Schedule B: 8409918000
  • SITC: 71391
  • End Use: Industrial engines
  • NAICS: 333618
  • USDA: 1

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


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