3120-00-787-8710

Find complete technical information, availability, and procurement data for: 3120-00-787-8710
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-787-8710

Item Name Code

13205

Assigment Date

01/01/1962 (64 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

square all corners corner shape, 30.0 microinches inside diameter surface of body surface finish, 0.5000 inches nominal overall length, 0.6250 inches minimum and 0.6280 inches maximum body inside diameter, 0.7515 inches minimum and 0.7525 inches maximum body 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: 0.5000 inches nominal
Body Outside Diameter: 0.7515 inches minimum and 0.7525 inches maximum
Body Inside Diameter: 0.6250 inches minimum and 0.6280 inches maximum
Corner Shape: square all corners
Surface Finish: 30.0 microinches inside diameter surface of body
Material: copper alloy inner layer
Material: steel outer layer
Style Designator: split, 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
10885404	Sleeve Bearing
6756822	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-787-8710?

The FSCG of the NSN 3120-00-787-8710 is 3120

Does the NSN 3120-00-787-8710 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-787-8710 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 3120-00-787-8710 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-787-8710 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 3120-00-787-8710 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962