Model: D660

Engine Poppet Valve

Properties:

Head Style
Mushroom
Head Height
Between 0.2499 inches and 0.2649 inches
Chamfer Angle In Deg
60.0
Groove Diameter
Between 0.2520 inches and 0.2570 inches
Chamfer Length
0.0277 inches
Groove Width
0.4375 inches
Outside Diameter
Between 1.6412 inches and 1.6562 inches
Seat Angle In Deg
30.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
0.3750 inches
Stem Length
6.9688 inches
Stem Diameter
Between 0.3710 inches and 0.3720 inches
Distance From Groove To Stem End
0.2500 inches
Material And Location
Steel head
Material And Location
Steel, federal standard 66, aisi/sae 3140 stem
Fsc Application Data
Gasoline engine
NSN
2805-00-354-4385
Part Number
D660
Description
Valve,poppet,engine
CAGE
77220

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 D660 NSN 2805-00-354-4385

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:
--
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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