Model: 1281

Engine Poppet Valve

Properties:

Head Style
Flat
Head Height
Between 0.1330 inches and 0.1430 inches
Chamfer Angle In Deg
45.0
Chamfer Length
0.0132 inches
Outside Diameter
Between 1.6356 inches and 1.6456 inches
Seat Angle In Deg
30.0
Stem Style
Double grooved
Carbon Relief Groove
Included
Neck Radius
0.3750 inches
Stem Length
Between 4.1485 inches and 4.1635 inches
Stem Diameter
Between 0.3095 inches and 0.3105 inches
Distance From First Groove To Stem End
0.2500 inches
Distance From Second Groove To Stem End
0.4061 inches
First Groove Diameter
Between 0.2400 inches and 0.2460 inches
Second Groove Diameter
Between 0.2880 inches and 0.2920 inches
First Groove Width
0.5000 inches
Second Groove Width
0.5000 inches
Material And Location
Steel
Fsc Application Data
Gasoline engine
NSN
2805-00-528-6261
Part Number
1281
Description
Valve,poppet,engine
CAGE
54509

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 1281 NSN 2805-00-528-6261

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:
0.3000lbs
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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