642175 Sleeve Bearing

Comprehensive specifications and application details for: 642175 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 642175. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 642175
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-941-2259
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 12/25/1965

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.

0.9950 inches minimum and 1.0050 inches maximum overall length, 1.0020 inches minimum and 1.0030 inches maximum body inside diameter, 1.2530 inches minimum and 1.2540 inches maximum body outside diameter, 30.0 rockwell c minimum and 70.0 rockwell c maximum overall hardness rating, square all corners corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-941-2259 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 1.0020 inches minimum and 1.0030 inches maximum
Body Outside Diameter: 1.2530 inches minimum and 1.2540 inches maximum
Corner Shape: square all corners
Hardness Rating: 30.0 rockwell c minimum and 70.0 rockwell c maximum overall
Overall Length: 0.9950 inches minimum and 1.0050 inches maximum
Material Document And Classification: mil-b-5687,ty 1,comp a or b mil spec single material response overall
Material: copper alloy overall
Special Features: lubrication material lubricating oil, mil-l-17331, symbol 2190
Style Designator: solid, plain, no outside flanges

Replaces

The NSN 3120-00-941-2259 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-540-7871	No Name Available	04/01/2008
3120-00-812-4305	No Name Available	01/05/1970

Frequently Asked Questions

Find quick answers to common questions about bearing: 642175. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-941-2259?: The FSCG of the NSN 3120-00-941-2259 is 3120

Does the NSN 3120-00-941-2259 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-941-2259 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 3120-00-941-2259 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-941-2259 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.