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Valve Tappet Adjusting Screw NSN 2815-00-457-1615

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 2815-00-457-1615 NSN: 2815-00-457-1615

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Casehardening Indicator
Not casehardened
Slot Depth
0.154 inches
Thread Length
1.115 inches
Slot Width
0.070 inches
Overall Length
1.638 inches
Thread Size
5/16-24
End Length
0.215 inches
Smallest Diameter
0.312 inches
End Largest Diameter
0.365 inches
End Spherical Radius
0.175 inches
Thread Series
Unf
Material
Steel
Material
Steel
Style Designator
Spherical head, straight thread, slot drive
Surface Treatment
Black oxide
FSC
2815 Diesel Engines And Components
NIIN
004571615
NSN
2815004571615

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5S5917
Cage Code:
11083
Status:
A
MSDS:
Part Number:
F2619-000739
Cage Code:
SZ003
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 2815-00-457-1615
What are the manufacturers of nsn 2815004571615?
Does this nsn 2815004571615 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2815004571615
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 2815004571615 contain any precious metals?
Precious metal content is unknown.
Does nsn 2815004571615 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2815004571615?
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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