3120-00-661-3985 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-00-661-3985.

Summary

Explore detailed summary information for bearing: 3120-00-661-3985. 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: 3120-00-661-3985
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.

0.8800 inches minimum and 0.8850 inches maximum overall length, square all corners corner shape, grooved circular lubricant accommodation style, 0.4970 inches minimum and 0.4980 inches maximum body outside diameter, 0.3120 inches minimum and 0.3135 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-661-3985 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.3120 inches minimum and 0.3135 inches maximum
Body Outside Diameter: 0.4970 inches minimum and 0.4980 inches maximum
Corner Shape: square all corners
Lubricant Accommodation Style: grooved circular
Overall Length: 0.8800 inches minimum and 0.8850 inches maximum
Material Document And Classification: mil-s-6758 mil spec 1st material response or mil-s-6050 mil spec 2nd material response overall
Material: steel comp 4130 or steel comp 8630 overall
Specification/Standard Data: 80205-nas72 professional/industrial association standard
Style Designator: solid, plain, no outside flanges
Surface Finish: 125.0 microinches inside diameter surface of body
Surface Finish: 125.0 microinches left end surface of body
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 63.0 microinches outside diameter surface of body
Surface Groove Location And Quantity: 1 external
Surface Treatment: chromium left end surface of body
Surface Treatment: chromium outside diameter surface of body
Surface Treatment: chromium right end surface of body

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
NAS72-5-014	Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-661-3985. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-661-3985?: The FSCG of the NSN 3120-00-661-3985 is 3120

Does the NSN 3120-00-661-3985 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-661-3985 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 3120-00-661-3985 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-661-3985 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.