NAS538B6P37

View detailed technical data, stock status, and sourcing information for: NAS538B6P37

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NAS538B6P37
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-800-9460
Item Name Code
13206
Assigment Date
01/01/1960 (66 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

0.3590 inches minimum and 0.3660 inches maximum body inside diameter, 0.4200 inches minimum and 0.4300 inches maximum overall length, 0.0550 inches minimum and 0.0600 inches maximum flange width, 0.5006 inches minimum and 0.5013 inches maximum body outside diameter, 0.6150 inches minimum and 0.6350 inches maximum flange outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length
0.4200 inches minimum and 0.4300 inches maximum
Body Outside Diameter
0.5006 inches minimum and 0.5013 inches maximum
Body Inside Diameter
0.3590 inches minimum and 0.3660 inches maximum
Flange Outside Diameter
0.6150 inches minimum and 0.6350 inches maximum
Flange Width
0.0550 inches minimum and 0.0600 inches maximum
Corner Shape
chamfered inside left corner
Corner Shape
chamfered inside right corner
Corner Shape
square left flange outside right corner
Corner Shape
square outside left corner
Corner Shape
square outside right corner
Corner Shape
undercut left flange body corner
Surface Finish
125.0 microinches outside diameter surface of flange
Surface Finish
125.0 microinches left end surface of body and flange
Surface Finish
125.0 microinches right end surface of body
Surface Finish
125.0 microinches right end surface of left flange
Surface Finish
250.0 microinches inside diameter surface of body
Surface Finish
63.0 microinches outside diameter surface of body
Special Features
id and od to be parallel and concentric within 0.0030 tir
Material
copper alloy 642 overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Style Designator
solid, external flange one end
Specification/Standard Data
80205-nas538 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3120-01-168-3110 No Name Available 02/01/1992

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
NAS538B6P037 Sleeve Bushing
NAS538B6P37 Sleeve Bushing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3120-00-800-9460?
The FSCG of the NSN 3120-00-800-9460 is 3120
Does the NSN 3120-00-800-9460 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-800-9460 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 3120-00-800-9460 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-800-9460 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 3120-00-800-9460 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

Professional Distribution

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 188
New Material 694
As Removed 1
Total 883
Availability of this item was last updated on: 01/07/2026 03:01 PM EST. Stock levels and pricing are subject to change.

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