NAS537B8-21

View detailed technical data, stock status, and sourcing information for: NAS537B8-21
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-125-1294

Item Name Code

13206

Assigment Date

01/22/1982 (44 years ago)

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

chamfered inside right corner corner shape, 0.6257 inches minimum and 0.6265 inches maximum body outside diameter, chamfered inside left corner corner shape, 0.2050 inches minimum and 0.2100 inches maximum overall length, 0.4840 inches minimum and 0.4910 inches maximum body inside 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: 0.2050 inches minimum and 0.2100 inches maximum
Body Outside Diameter: 0.6257 inches minimum and 0.6265 inches maximum
Body Inside Diameter: 0.4840 inches minimum and 0.4910 inches maximum
Corner Shape: chamfered inside left corner
Corner Shape: chamfered inside right corner
Corner Shape: square outside left corner
Corner Shape: square outside right corner
Material: copper alloy 642 overall
Material Document And Classification: qq-c-465 fed spec single material response overall
Style Designator: solid, plain, no outside flanges
Specification/Standard Data: 80205-nas537 professional/industrial association standard

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
NAS537B8-021	Sleeve Bushing
NAS537B8-21	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-125-1294?

The FSCG of the NSN 3120-01-125-1294 is 3120

Does the NSN 3120-01-125-1294 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-125-1294 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 3120-01-125-1294 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-125-1294 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 3120-01-125-1294 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Jan 22, 1982