Model: 517457

Engine Poppet Valve

Properties:

Head Style
Flat
Head Height
Between 0.2730 inches and 0.2830 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 0.1560 inches and 0.1660 inches
Outside Diameter
Between 2.2276 inches and 2.2286 inches
Seat Angle In Deg
45.0
Carbon Relief Groove
Not included
Neck Radius
0.7500 inches
Stem Length
Between 6.6585 inches and 6.6735 inches
Stem Diameter
Between 0.5575 inches and 0.5580 inches
Material And Location
Steel ams 5682 fscm 81343 sae head
Material And Location
Steel ams 5700 fscm 81343 sae stem
Material And Location
Steel ams 5700 fscm 81343 sae tip
Material And Location
Steel, federal standard 66, sae vf2 seat face
Metallic Hardness Rating And Location
56.0 rockwell c tip
NSN
2805-00-734-6481
Part Number
517457
Description
Valve,poppet,engine
CAGE
02978

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 517457 NSN 2805-00-734-6481

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
85.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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