Model: 73658-E

Valve Tappet Adjusting Screw

Properties:

Thread Class
3a
Thread Direction
Right-hand
Casehardening Indicator
Casehardened
Slot Depth
0.105 inches
Thread Length
1.425 inches
Slot Width
0.080 inches
Overall Length
2.113 inches
Undercut Diameter
0.320 inches
Undercut Width
0.165 inches
Thread Size
7/16-14
End Length
0.385 inches
Smallest Diameter
0.320 inches
End Largest Diameter
0.500 inches
End Spherical Radius
0.250 inches
Thread Series
Unc
Material
Steel
Material
Steel
Style Designator
Spherical head, undercut, slot drive
NSN
2815-00-110-3590
Part Number
73658-E
Description
Screw,adjusting,valve Tappet
CAGE

An externally threaded screw-like device with a hexagon, square, slotted or any other type drive end. The other end may have a spherical ball, socket or other type of machined surface. It may have a concentric hole along the longitudinal centerline and a hole perpendicular to the axis joining the concentric hole for lubrication. It is specifically designed to be used as a means for adjusting engine poppet valve tappet clearances and may be furnished with a lock nut.

Part 73658-E NSN 2815-00-110-3590

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
33266
FIIG:
T267-M
Concept No.:
App. Key:
MA
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:
0.1000lbs
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:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8409998000
  • SITC: 71392
  • End Use: Industrial engines
  • NAICS: 333618
  • USDA: 1

Freight Class: Parts for compression-ignition internal combustion piston engines (diesel), nesoi

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