Model: 7-258PCA63490

Engine Poppet Valve

Properties:

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
Part Number
7-258PCA63490
Description
Valve,poppet,engine
CAGE
58275

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 7-258PCA63490 NSN 2805-00-391-4396

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:
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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Phone: +1 470-231-0824
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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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