R-1123

View detailed technical data, stock status, and sourcing information for: R-1123

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R-1123
Federal Supply Group
Engines, Turbines, and Components
Federal Supply Classification
2815 Diesel Engines and Components
National Stock Number
2815-00-423-4563
Item Name Code
32562
Assigment Date
01/01/1961 (65 years ago)

9.016 inches nominal overall length, 2.125 inches nominal outside diameter, 1.1170 inches nominal bore diameter, 3.795 inches nominal major diameter length, 45.0 countersink 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.

Countersink Angle In Deg
45.0
Overall Length
9.016 inches nominal
Outside Diameter
2.125 inches nominal
Bore Diameter
1.1170 inches nominal
Major Diameter Length
3.795 inches nominal
Countersink Diameter
1.267 inches nominal
Countersink Length
0.075 inches nominal
Bore Countersink
included
Countersink Location
bb end
Bore Counterbore
not included
Bb End Shank Diameter
1.866 inches nominal
Bb End Chamfer Length
0.100 inches nominal
Bb End Chamfer Angle In Deg
45.0
Aa End Chamfer Length
0.125 inches nominal
Aa End Chamfer Angle In Deg
45.0
Special Features
recessed shoulder 0.250 in.wide,1.970 in.dia,4.971 in.from bore counter sink end
Material
steel
Style Designator
plain, shouldered

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
49866-1 Valve Stem Guide
9866 Valve Stem Guide
R-1123 Valve Stem Guide

FAQs

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

What is the FSCG of the NSN 2815-00-423-4563?
The FSCG of the NSN 2815-00-423-4563 is 2815
Does the NSN 2815-00-423-4563 have a Schedule B code assigned?
Yes, the Schedule B code is 8409998000
Does NSN 2815-00-423-4563 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 2815-00-423-4563 contain precious materials?
Precious metal content is unknown
Does NSN 2815-00-423-4563 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 2815-00-423-4563 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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