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, 0.2400 inches minimum and 0.2600 inches maximum first hole diameter, square all corners corner shape, 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.

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

NA691672D
3110-00-120-1621
Tapered Roller Bearing
NA6918
3110-00-954-9895
Needle Roller Bearing
NA691SW672D
3110-00-903-2184
Tapered Roller Bearing
NA69203ITEM22
3110-00-554-3248
Annular Ball Bearing
NA7 8-792D
3110-00-120-1626
Tapered Roller Bearing
NA7 8792D
3110-00-120-1626
Tapered Roller Bearing
NA71450-71751D
3110-00-120-1639
Tapered Roller Bearing
NA72212-72488D
3110-00-158-8465
Tapered Roller Bearing
NA742746-1
3110-00-940-9481
Annular Ball Bearing
NA74525-74851D
3110-00-120-1640
Tapered Roller Bearing
NA7452574851D
3110-00-120-1640
Tapered Roller Bearing
NA749-742D
3110-00-120-1622
Tapered Roller Bearing
NA749-743DS
3110-00-158-8464
Tapered Roller Bearing
NA749742D
3110-00-120-1622
Tapered Roller Bearing
NA759SW
3110-01-231-5953
Tapered Roller Cone and Rollers