Model: 250533R4

Engine Poppet Valve

Properties:

Head Style
Mushroom
Head Height
Between 0.2400 inches and 0.2500 inches
Chamfer Angle In Deg
45.0
Groove Diameter
Between 0.4220 inches and 0.4280 inches
Chamfer Length
0.0200 inches
Groove Width
Between 0.1320 inches and 0.1420 inches
Outside Diameter
Between 2.0900 inches and 2.1000 inches
Seat Angle In Deg
45.0
Stem Style
Grooved
Carbon Relief Groove
Included
Neck Radius
0.8125 inches
Stem Length
Between 8.5370 inches and 8.5520 inches
Stem Diameter
Between 0.4940 inches and 0.4950 inches
Distance From Groove To Stem End
Between 0.3100 inches and 0.3150 inches
Material And Location
Steel, federal standard 66, aisi/sae 3140 tip
Material And Location
Steel, ms-201, trw mechanical products div head
Material And Location
Steel, ms-201, trw mechanical products div stem
Fsc Application Data
Diesel engine
NSN
2815-00-517-9923
Part Number
250533R4
Description
Valve,poppet,engine
CAGE
92679

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 250533R4 NSN 2815-00-517-9923

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: 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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