16403 Sleeve Bearing

Comprehensive specifications and application details for: 16403 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 16403. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
16403
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-555-6112
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
01/01/1963

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

2.6160 inches minimum and 2.6220 inches maximum body inside diameter, 3 hole antirotation/lubrication type and quantity, square all corners corner shape, 0.2400 inches minimum and 0.2600 inches maximum first hole diameter, 2.6920 inches minimum and 2.7120 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-555-6112 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity
3 hole
Body Inside Diameter
2.6160 inches minimum and 2.6220 inches maximum
Body Outside Diameter
2.6920 inches minimum and 2.7120 inches maximum
Corner Shape
square all corners
Hole Diameter
0.2400 inches minimum and 0.2600 inches maximum first
Lubricant Accommodation Style
grooved circular
Overall Length
1.0570 inches minimum and 1.0670 inches maximum
Special Features
lubricated impregnated
Style Designator
segmented, plain, no outside flanges
Surface Groove Location And Quantity
1 internal
Surface Treatment
lead or lead alloy overall

Frequently Asked Questions

Find quick answers to common questions about bearing: 16403. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-555-6112?
The FSCG of the NSN 3120-00-555-6112 is 3120
Does the NSN 3120-00-555-6112 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-555-6112 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 3120-00-555-6112 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-555-6112 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 3120-00-555-6112 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 16403

Stock Availability

This product is available in the following quantities and conditions:

New Material 1
New Surplus 4
As Removed 4
Serviceable 7
Overhauled 1
Total 17
Availability of this item was last updated on: 09/28/2026 05:09 PM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.

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