255012-00

View detailed technical data, stock status, and sourcing information for: 255012-00

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255012-00
Federal Supply Group
Engines, Turbines, and Components
Federal Supply Classification
2815 Diesel Engines and Components
National Stock Number
2815-00-678-6082
Item Name Code
22199
Assigment Date
01/01/1963 (63 years ago)

A tubular or solid item specifically designed to transmit intermittent motion from the engine poppet valve tappet to the engine poppet valve rocker arm.

0.749 inches nominal body outside diameter, 2.250 inches nominal overall length, casehardened casehardening indicator, 1.562 inches nominal concentric hole depth, 0.562 inches nominal concentric hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Casehardening Indicator
casehardened
Concentric Hole Depth
1.562 inches nominal
Concentric Hole Diameter
0.562 inches nominal
Overall Length
2.250 inches nominal
Body Outside Diameter
0.749 inches nominal
Size Designation
standard
Casehardened Location
face
Material And Location
unable to decode
Adjustability
nonadjustable
Operation Method
mechanical
Metallic Hardness Rating And Location
58.0 rockwell c nominal face
Cam End Diameter
1.240 inches minimum and 1.250 inches maximum
Cam End Height
0.105 inches nominal
Cup Spherical Radius
0.250 inches nominal

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2815-00-830-6647 No Name Available 10/30/1968
2815-01-170-1984 No Name Available 12/01/2000

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
255012 Engine Poppet Valve Tappet
255012-00 Engine Poppet Valve Tappet
255012A Engine Poppet Valve Tappet
P1168 Engine Poppet Valve Tappet

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 2815-00-678-6082?
The FSCG of the NSN 2815-00-678-6082 is 2815
Does the NSN 2815-00-678-6082 have a Schedule B code assigned?
Yes, the Schedule B code is 8409998000
Does NSN 2815-00-678-6082 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 2815-00-678-6082 contain precious materials?
Precious metal content is unknown
Does NSN 2815-00-678-6082 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 2815-00-678-6082 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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