STD-122-2422331 PIECE 21

View detailed technical data, stock status, and sourcing information for: STD-122-2422331 PIECE 21
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-218-7327

Item Name Code

28215

Assigment Date

10/17/1985 (40 years ago)

A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.

1.500 inches nominal outside diameter, not casehardened casehardening indicator, plastic acetal material, 0.406 inches minimum and 0.411 inches maximum bore inside diameter, 1.250 inches nominal face width

Product Characteristics

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

Casehardening Indicator: not casehardened
Outside Diameter: 1.500 inches nominal
Face Width: 1.250 inches nominal
Bore Inside Diameter: 0.406 inches minimum and 0.411 inches maximum
Material: plastic acetal
Style Designator: plain

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
122-2422331 PIECE 21	Linear-Rotary Motion Roller
2422331 PIECE 21	Linear-Rotary Motion Roller
STD-122-2422331 PIECE 21	Linear-Rotary Motion Roller

FAQs

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

What is the FSCG of the NSN 3120-01-218-7327?

The FSCG of the NSN 3120-01-218-7327 is 3120

Does the NSN 3120-01-218-7327 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-218-7327 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 3120-01-218-7327 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-218-7327 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 3120-01-218-7327 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Oct 17, 1985