30740

Engine Poppet Valve

NSN 2810-00-118-6472

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
UOM:
NIIN:
001186472

Detail Specifications

Head Style:
Mushroom
Head Height:
0.5120 inches
Groove Diameter:
0.5060 inches
Groove Width:
0.1875 inches
Outside Diameter:
Between 2.4780 inches and 2.4880 inches
Seat Angle In Deg:
45.0
Stem Style:
Grooved
Carbon Relief Groove:
Not included
Neck Radius:
0.8120 inches
Stem Length:
5.3850 inches
Stem Diameter:
Between 0.6185 inches and 0.6195 inches
Distance From Groove To Stem End:
0.2180 inches
Material And Location:
Steel, ams 5700
Metallic Hardness Rating And Location:
60.0 rockwell c tip
Fsc Application Data:
Aircraft eng r1820
NSN:
2810-00-118-6472
Item Name:
Valve,exhaust Engine
Cage Code:
77445

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
55226
Cage Code:
00198
RNCC:
3
RNVC:
2
RNAAC:
SB
Status:
A
MSDS:
SADC:
Part Number:
30740
Cage Code:
00198
RNCC:
5
RNVC:
9
RNAAC:
SB
Status:
A
MSDS:
SADC:
Part Number:
55226
Cage Code:
77445
RNCC:
5
RNVC:
9
RNAAC:
SB
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:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
60.0
WCC:
579
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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Privacy | Terms

Definition Definition of approved item name (AIN): "Exhaust Engine 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: 8409100080
  • SITC: 71319
  • End Use: Engines and turbines for military aircraft
  • NAICS: 336412
  • USDA: 1

Classification: Parts for spark-ignition or compression-ignition internal combustion piston engines for use in aircraft except civil


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