90993 Sleeve Bearing

Comprehensive specifications and application details for: 90993 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 90993. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 90993
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-402-8962
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 06/08/1970

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 left flange outside right corner corner shape, 0.3755 inches minimum and 0.3765 inches maximum body inside diameter, square outside left corner corner shape, 0.4987 inches minimum and 0.4998 inches maximum body outside diameter, square inside left corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-402-8962 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.3755 inches minimum and 0.3765 inches maximum
Body Outside Diameter: 0.4987 inches minimum and 0.4998 inches maximum
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Corner Shape: undercut left flange body corner
Flange Outside Diameter: 0.8550 inches minimum and 0.8750 inches maximum
Flange Width: 0.0575 inches minimum and 0.0625 inches maximum
Hardness Rating: 27.0 rockwell c minimum and 32.0 rockwell c maximum overall
Overall Length: 0.2425 inches minimum and 0.2575 inches maximum
Material Document And Classification: 66,aisi 416/sae 5140 fed spec 1st material response or ams 5643 assn std 1st material response outer layer
Material: plastic polytetrafluoroethylene inner layer
Material: steel comp 410 or steel comp 416 or steel comp 630 outer layer
Special Features: plastic,polytetrafluoroethylene,non-lubricated liner bonded to id and flange face
Style Designator: solid, external flange one end
Surface Finish: 63.0 microinches overall

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-402-8962?: The FSCG of the NSN 3120-00-402-8962 is 3120

Does the NSN 3120-00-402-8962 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-402-8962 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 3120-00-402-8962 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-402-8962 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.