Model: 185403R1

Engine Poppet Valve

Special Features:

W/mini concave indenture on bottom of head, 0.750 in. Dia; 0.078 in. Depth

Properties:

Head Style
Flat
Head Height
0.1300 inches
Chamfer Angle In Deg
45.0
Groove Diameter
0.3580 inches
Chamfer Length
0.0310 inches
Groove Width
0.1400 inches
Outside Diameter
2.1562 inches
Seat Angle In Deg
15.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
0.3750 inches
Stem Length
6.2240 inches
Stem Diameter
0.4345 inches
Distance From Groove To Stem End
0.2500 inches
Material And Location
Steel
NSN
2805-00-674-0398
Part Number
185403R1
Description
Valve,poppet,engine
CAGE
89346

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 185403R1 NSN 2805-00-674-0398

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:
SU
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
Email: Contact Form »
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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