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Valve Tappet Adjusting Screw NSN 2815-00-394-2479

Item Description

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.

NSN 2815-00-394-2479 NSN: 2815-00-394-2479

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Casehardening Indicator
Casehardened
Slot Depth
0.095 inches
Thread Length
1.188 inches
Slot Width
0.062 inches
Overall Length
1.692 inches
Thread Size
7/16-20
End Length
0.325 inches
Smallest Diameter
0.312 inches
End Largest Diameter
0.555 inches
End Spherical Radius
0.250 inches
Thread Series
Unf
Material
Steel
Material
Steel
Style Designator
Spherical head, straight thread, slot drive
FSC
2815 Diesel Engines And Components
NIIN
003942479
NSN
2815003942479

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
417GC25A
Cage Code:
Z4117
Status:
A
MSDS:
Part Number:
417GC13BP1
Cage Code:
89619
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8409998000
  • NAICS: 333618
  • SITC: 71392
  • Description: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
  • End Use (Code 21100):
    Industrial engines

Q & A

Frequently asked questions for NSN 2815-00-394-2479
What are the manufacturers of nsn 2815003942479?
Does this nsn 2815003942479 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2815003942479
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.
Does nsn 2815003942479 contain any precious metals?
Precious metal content is unknown.
Does nsn 2815003942479 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2815003942479?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
33266
FIIG:
T267-M
App. Key:
MA
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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