NAS74-4-005 Sleeve Bearing

Comprehensive specifications and application details for: NAS74-4-005 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: NAS74-4-005. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: NAS74-4-005
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-287-9785
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.

chamfered outside right corner corner shape, square inside left corner corner shape, chamfered outside left corner corner shape, 0.2495 inches minimum and 0.2510 inches maximum body inside diameter, 0.4335 inches minimum and 0.4355 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-287-9785 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.2495 inches minimum and 0.2510 inches maximum
Body Outside Diameter: 0.4335 inches minimum and 0.4355 inches maximum
Corner Shape: chamfered outside right corner
Corner Shape: chamfered outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Lubricant Accommodation Style: grooved circular
Overall Length: 0.3170 inches minimum and 0.3220 inches maximum
Material Document And Classification: qq-c-00465 fed spec single material response overall
Material: copper alloy 630 overall
Specification/Standard Data: 80205-nas74 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 Document And Classification: qq-p-416,type 2,class 2 fed spec single treatment response overall
Surface Treatment: cadmium and chromate overall

Replaces

The NSN 3120-00-287-9785 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-527-1593	No Name Available	01/01/1983
3120-00-661-3361	No Name Available	07/05/1968

Frequently Asked Questions

Find quick answers to common questions about bearing: NAS74-4-005. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-287-9785?: The FSCG of the NSN 3120-00-287-9785 is 3120

Does the NSN 3120-00-287-9785 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-287-9785 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 3120-00-287-9785 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-287-9785 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.