I-755

View detailed technical data, stock status, and sourcing information for: I-755

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I-755
Federal Supply Group
Engines, Turbines, and Components
Federal Supply Classification
2815 Diesel Engines and Components
National Stock Number
2815-00-858-8120
Item Name Code
15884
Assigment Date
01/01/1962 (64 years ago)

1.8950 inches nominal outside diameter, 0.0156 inches nominal chamfer length, 0.1500 inches nominal head height, flat head style, 45.0 chamfer angle in deg

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
0.1500 inches nominal
Chamfer Angle In Deg
45.0
Chamfer Length
0.0156 inches nominal
Outside Diameter
1.8950 inches nominal
Seat Angle In Deg
45.0
Stem Style
double grooved
Carbon Relief Groove
not included
Neck Radius
0.3750 inches nominal
Stem Length
6.3870 inches nominal
Stem Diameter
0.3720 inches nominal
Distance From First Groove To Stem End
0.2350 inches nominal
Distance From Second Groove To Stem End
0.3940 inches nominal
First Groove Diameter
0.3050 inches nominal
Second Groove Diameter
0.3050 inches nominal
First Groove Width
0.0650 inches nominal
Second Groove Width
0.0650 inches nominal
Metallic Hardness Rating And Location
50.0 rockwell c minimum overall and 60.0 rockwell c maximum overall

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
7M7358 Engine Poppet Valve
I-755 Engine Poppet Valve
V2418X Engine Poppet Valve
Y2418X Engine Poppet Valve

FAQs

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

What is the FSCG of the NSN 2815-00-858-8120?
The FSCG of the NSN 2815-00-858-8120 is 2815
Does the NSN 2815-00-858-8120 have a Schedule B code assigned?
Yes, the Schedule B code is 8409998000
Does NSN 2815-00-858-8120 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 2815-00-858-8120 contain precious materials?
Precious metal content is unknown
Does NSN 2815-00-858-8120 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 2815-00-858-8120 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

Professional Distribution

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  • AS9120 Quality Standards
  • 100% Quality Inspections

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