What is the FSCG of the NSN 3120-00-703-0891?

The FSCG of the NSN 3120-00-703-0891 is 3120

Does the NSN 3120-00-703-0891 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-703-0891 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 3120-00-703-0891 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-703-0891 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 3120-00-703-0891 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Mar 31, 1972

AT12SS21 | Aerospace-Bearing

Summary

Explore detailed summary information for bearing: AT12SS21. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: AT12SS21
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-703-0891
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 03/31/1972

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

0.6462 inches minimum and 0.6562 inches maximum overall length, 27.0 rockwell c minimum and 32.0 rockwell c maximum outer layer hardness rating, 0.7505 inches minimum and 0.7515 inches maximum body inside diameter, square all corners corner shape, 0.9388 inches minimum and 0.9393 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-703-0891 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.7505 inches minimum and 0.7515 inches maximum
Body Outside Diameter: 0.9388 inches minimum and 0.9393 inches maximum
Corner Shape: square all corners
Hardness Rating: 27.0 rockwell c minimum and 32.0 rockwell c maximum outer layer
Overall Length: 0.6462 inches minimum and 0.6562 inches maximum
Material: plastic polytetrafluoroethylene inner layer
Material: steel comp 630 or steel comp 410 or steel comp 416 outer layer
Style Designator: solid, plain, no outside flanges
Surface Finish: 125.0 microinches inside diameter surface of body
Surface Finish: 125.0 microinches left end surface of body
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 63.0 microinches outside diameter surface of body
Surface Treatment: passivate left end surface of body
Surface Treatment: passivate outside diameter surface of body
Surface Treatment: passivate right end surface of body

Frequently Asked Questions

Find quick answers to common questions about bearing: AT12SS21. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-703-0891?: The FSCG of the NSN 3120-00-703-0891 is 3120

Does the NSN 3120-00-703-0891 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-703-0891 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 3120-00-703-0891 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-703-0891 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.