1877-2100

View detailed technical data, stock status, and sourcing information for: 1877-2100

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1877-2100
Federal Supply Group
Engines, Turbines, and Components
Federal Supply Classification
2815 Diesel Engines and Components
National Stock Number
2815-00-425-5165
Item Name Code
15883
Assigment Date
01/01/1961 (65 years ago)

0.500 inches nominal overall height, 0.030 inches nominal first groove width, 0.437 inches nominal largest inside diameter, unthreaded thread provision, 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
0.500 inches nominal
Thread Provision
unthreaded
Largest Inside Diameter
0.437 inches nominal
First Groove Width
0.030 inches nominal
Second Groove Width
0.030 inches nominal
Minimum Inside Diameter
0.437 inches
Largest Outside Width
0.615 inches nominal
Distance Between First And Second Groove Centers
0.125 inches nominal
Distance From Bottom To First Groove Center
0.200 inches nominal
Outside Included Angle In Deg
12.0
Material
steel
Style Designator
straight bore w/two grooves

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2815-00-045-5880 No Name Available 03/23/1967

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
1877-2100 Valve Spring Retainer Lock
31-463 Valve Spring Retainer Lock
DE65268 Valve Spring Retainer Lock

FAQs

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

What is the FSCG of the NSN 2815-00-425-5165?
The FSCG of the NSN 2815-00-425-5165 is 2815
Does NSN 2815-00-425-5165 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 2815-00-425-5165 contain precious materials?
Precious metal content is unknown
Does NSN 2815-00-425-5165 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 2815-00-425-5165 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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