Model: 250566R1

Engine Poppet Valve

Properties:

Head Style
Flat
Head Height
Between 0.1220 inches and 0.1320 inches
Chamfer Angle In Deg
30.0
Groove Diameter
0.3290 mils and 0.3350 centimeters
Chamfer Length
0.0312 inches
Groove Width
0.0950 mils and 0.1050 centimeters
Outside Diameter
Between 1.4000 inches and 1.4100 inches
Seat Angle In Deg
45.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
0.4375 inches
Stem Length
5.7045 mils and 5.7195 centimeters
Stem Diameter
0.3710 mils and 0.3720 centimeters
Distance From Groove To Stem End
0.2250 mils and 0.2350 centimeters
Material And Location
Steel, federal standard 66, sae hnv3
Fsc Application Data
Diesel engine
NSN
2815-00-355-3228
Part Number
250566R1
Description
Valve,poppet,engine
CAGE

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 250566R1 NSN 2815-00-355-3228

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:
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

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Schedule B and Export
  • Schedule B: 8409998000
  • SITC: 71392
  • End Use: Industrial engines
  • NAICS: 333618
  • USDA: 1

Freight Class: Parts for compression-ignition internal combustion piston engines (diesel), nesoi

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