A63490

Engine Poppet Valve

NSN 2805-00-391-4396

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
003914396

Product Technical Spec.

Head Style:
Inverted cone
Head Height:
Between 0.2350 inches and 0.2450 inches
Groove Diameter:
Between 0.5060 inches and 0.5110 inches
Groove Width:
Between 0.3120 inches and 0.3320 inches
Outside Diameter:
Between 2.5610 inches and 2.5710 inches
Seat Angle In Deg:
45.0
Stem Style:
Grooved
Carbon Relief Groove:
Not included
Neck Radius:
1.2500 inches
Stem Length:
Between 7.0520 inches and 7.0620 inches
Stem Diameter:
Between 0.5575 inches and 0.5585 inches
Distance From Groove To Stem End:
0.1875 inches
Material And Location:
Sodium internal filling
Material And Location:
Steel head
Material And Location:
Steel stem
Metallic Hardness Rating And Location:
Not rated
Fsc Application Data:
Gasoline engine
NSN:
2805-00-391-4396
Item Name:
Exhaust Valve
Cage Code:
58275

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
7-258PCA63490
Cage Code:
58275
RNCC:
5
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
7-326PCA63490
Cage Code:
58275
RNCC:
5
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
7-353PCA63490
Cage Code:
58275
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.0000lbs
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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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Exhaust 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:
DEPARTMENT OF THE NAVY Dept. of the Navy
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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