ZD129I304

View detailed technical data, stock status, and sourcing information for: ZD129I304

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ZD129I304
Federal Supply Group
Engines, Turbines, and Components
Federal Supply Classification
2815 Diesel Engines and Components
National Stock Number
2815-00-060-4589
Item Name Code
15884
Assigment Date
01/01/1961 (65 years ago)

A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.

45.0 chamfer angle in deg, 1.2590 inches minimum and 1.2690 inches maximum outside diameter, 0.1390 inches nominal head height, 0.0150 inches nominal chamfer length, flat head style

Product Characteristics

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

Head Style
flat
Head Height
0.1390 inches nominal
Chamfer Angle In Deg
45.0
Chamfer Length
0.0150 inches nominal
Outside Diameter
1.2590 inches minimum and 1.2690 inches maximum
Seat Angle In Deg
46.0
Carbon Relief Groove
not included
Neck Radius
0.2500 inches nominal
Stem Length
5.7620 inches nominal
Stem Diameter
0.3141 inches minimum and 0.3149 inches maximum
Distance From First Groove To Stem End
0.2810 inches nominal
Distance From Second Groove To Stem End
0.5450 inches nominal
Distance From Third Groove To Stem End
0.8650 inches nominal
First Groove Diameter
0.2670 inches nominal
Second Groove Diameter
0.2670 inches nominal
Third Groove Diameter
0.2670 inches nominal
First Groove Width
0.1000 inches nominal
Second Groove Width
0.1000 inches nominal
Third Groove Width
0.0200 inches nominal
Material And Location
unable to decode
Fsc Application Data
diesel engine

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2815-00-529-8621 No Name Available 08/08/1969

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
ZD129I304 Engine Poppet Valve

FAQs

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

What is the FSCG of the NSN 2815-00-060-4589?
The FSCG of the NSN 2815-00-060-4589 is 2815
Does the NSN 2815-00-060-4589 have a Schedule B code assigned?
Yes, the Schedule B code is 8409998000
Does NSN 2815-00-060-4589 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 2815-00-060-4589 contain precious materials?
Precious metal content is unknown
Does NSN 2815-00-060-4589 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 2815-00-060-4589 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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