4365268

View detailed technical data, stock status, and sourcing information for: 4365268
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-288-3648

Item Name Code

15883

Assigment Date

01/01/1961 (65 years ago)

unthreaded thread provision, 0.495 inches minimum and 0.505 inches maximum overall height, 0.430 inches minimum and 0.434 inches maximum largest inside diameter, 0.650 inches minimum and 0.654 inches maximum largest outside diameter, not casehardened casehardening indicator

Product Characteristics

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

Casehardening Indicator: not casehardened
Overall Height: 0.495 inches minimum and 0.505 inches maximum
Thread Provision: unthreaded
Largest Inside Diameter: 0.430 inches minimum and 0.434 inches maximum
Largest Outside Diameter: 0.650 inches minimum and 0.654 inches maximum
First Groove Width: 0.020 inches minimum and 0.040 inches maximum
Second Groove Width: 0.020 inches minimum and 0.040 inches maximum
Minimum Inside Diameter: 0.376 inches
Distance Between First And Second Ridge Centers: 0.156 inches nominal
Distance From Bottom To First Ridge Center: 0.108 inches minimum and 0.112 inches maximum
Distance From Bottom To First Groove Center: 0.108 inches minimum and 0.112 inches maximum
Outside Included Angle In Deg: 14.000
Special Features: 0.063 in. radius on largest outside dia
Material: steel
Style Designator: straight bore w/two grooves

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
4365268	Valve Spring Retainer Lock
4376508-0	Valve Spring Retainer Lock

FAQs

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

What is the FSCG of the NSN 2815-00-288-3648?

The FSCG of the NSN 2815-00-288-3648 is 2815

Does NSN 2815-00-288-3648 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 2815-00-288-3648 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-288-3648 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 2815-00-288-3648 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961