3120-01-531-7271

Find complete technical information, availability, and procurement data for: 3120-01-531-7271
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-531-7271

Item Name Code

13205

Assigment Date

07/20/2005 (21 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

0.4700 inches nominal overall length, 0.5010 inches minimum and 0.5030 inches maximum body outside diameter, chamfered all corners corner shape, 0.3760 inches minimum and 0.3800 inches maximum body inside diameter, 2520-01-457-8822 end item identification

Product Characteristics

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

Overall Length: 0.4700 inches nominal
Body Outside Diameter: 0.5010 inches minimum and 0.5030 inches maximum
Body Inside Diameter: 0.3760 inches minimum and 0.3800 inches maximum
End Item Identification: 2520-01-457-8822
Corner Shape: chamfered all corners
Part Name Assigned By Controlling Agency: bearing, sleeve
Special Features: tubular woven fabric of ptfe and dacron fibers and a filament wound reinforced plastic fiberglass structural shell
Material: fiber inner layer
Style Designator: solid, plain, no outside flanges

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
5428421-2	Sleeve Bearing
701-28006-015	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-531-7271?

The FSCG of the NSN 3120-01-531-7271 is 3120

Does the NSN 3120-01-531-7271 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-531-7271 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 3120-01-531-7271 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-531-7271 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 3120-01-531-7271 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Wed, Jul 20, 2005