Model: 2121582

Engine Poppet Valve

Special Features:

Four grooves on stem, 4.7969 in. Length of stem, 0.3715 in. Diameter of stem

Properties:

Head Style
Flat
Head Height
0.0937 inches
Chamfer Angle In Deg
30.0
Chamfer Length
0.1562 inches
Taper Angle In Deg
30.0
Outside Diameter
1.3594 inches
Minor Outside Diameter
0.3730 inches
Minor Diameter Length
0.6250 inches
Seat Angle In Deg
45.0
Stem Style
Tapered multi-grooved
Carbon Relief Groove
Not included
Neck Radius
1.1562 inches
Stem Length
4.8070 inches
Stem Diameter
0.3880 inches
Distance From First Groove To Stem End
0.2187 inches
Distance From Second Groove To Stem End
0.4062 inches
Distance From Third Groove To Stem End
0.5312 inches
First Groove Diameter
0.3120 inches
Second Groove Diameter
0.3120 inches
Third Groove Diameter
0.3120 inches
First Groove Width
0.0462 inches
Second Groove Width
0.0462 inches
Third Groove Width
0.0462 inches
Material And Location
Grey iron seat face
NSN
2805-00-444-2064
Part Number
2121582
Description
Valve,poppet,engine
CAGE
93334

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 2121582 NSN 2805-00-444-2064

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:
0.1000lbs
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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