Model: 637047

Engine Poppet Valve Tappet

Properties:

Thread Direction
Right-hand
Casehardening Indicator
Casehardened
Concentric Hole Depth
Between 2.453 inches and 2.515 inches
Concentric Hole Diameter
Between 0.398 inches and 0.413 inches
Overall Length
2.875 inches
Thread Size
3/8-24
Body Outside Diameter
0.624 inches
Body Groove Width
0.120 inches
Spherical Radius
30.000 inches
Screw Thread Series Designator
Unf
Screw Thread Length
Between 0.625 inches and 0.750 inches
Flats Length
0.219 inches
Size Designation
Standard
Casehardened Location
Face
Material And Location
Steel, aisi/sae 5120
Adjustability
Adjustable
Operation Method
Mechanical
Width Across Flats
Between 0.490 inches and 0.500 inches
Metallic Hardness Rating And Location
58.0 rockwell c face
Adjusting Device
Included
Cam End Diameter
Between 1.302 inches and 1.317 inches
Cam End Height
Between 0.115 inches and 0.125 inches
Body Groove Diameter
Between 0.590 inches and 0.595 inches
Distance From Body Groove Center To Cam End
1.425 inches
Style Designator
Internal thread and wrenching flats push rod end
NSN
2805-00-737-1234
Part Number
637047
Description
Tappet,engine Poppet Valve
CAGE
34623

A cylindrically shaped metal item designed to transmit intermittent motion from the cam lobe on a shaft or cam ring, to the engine poppet valve. It may be mechanically or hydraulically operating, and may include adjusting devices.

Part 637047 NSN 2805-00-737-1234

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22199
FIIG:
T267-F
Concept No.:
App. Key:
FA
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:
A
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8481909090
  • SITC: 74790
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi

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