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3120-01-321-8777 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-01-321-8777.

Summary

Explore detailed summary information for bearing: 3120-01-321-8777. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-321-8777
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
06/25/1990

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.

square all corners corner shape, 7 hole antirotation/lubrication type and quantity, 2.8000 inches nominal flange outside diameter, 1.8993 inches minimum and 1.8996 inches maximum body outside diameter, 1.5000 inches nominal body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-321-8777 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity
7 hole
Body Inside Diameter
1.5000 inches nominal
Body Outside Diameter
1.8993 inches minimum and 1.8996 inches maximum
Corner Shape
square all corners
Flange Outside Diameter
2.8000 inches nominal
Flange Width
0.1200 inches minimum and 0.1300 inches maximum
Hole Diameter
0.1670 inches minimum and 0.1720 inches maximum fifth
Hole Diameter
0.2180 inches minimum and 0.2240 inches maximum first
Hole Diameter
0.2180 inches minimum and 0.2240 inches maximum fourth
Hole Diameter
0.2180 inches minimum and 0.2240 inches maximum second
Hole Diameter
0.2180 inches minimum and 0.2240 inches maximum third
Overall Length
1.3200 inches nominal
Material Document And Classification
astm a582 assn std single material response overall
Material
steel comp 416 overall
Special Features
one additional hole,0.1670 in. min dia; 0.1720 in. max dia
Style Designator
solid, external flange one end
Surface Finish
32.0 microinches inside diameter surface of body
Surface Finish
32.0 microinches outside diameter surface of body
Surface Finish
32.0 microinches right end surface of left flange
Surface Finish
63.0 microinches left end surface of body and flange
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Surface Treatment
passivate overall

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number Name
5187003 Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-321-8777. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-321-8777?
The FSCG of the NSN 3120-01-321-8777 is 3120
Does the NSN 3120-01-321-8777 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-01-321-8777 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 3120-01-321-8777 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-321-8777 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 3120-01-321-8777 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Mon, Jun 25, 1990

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