What is the FSCG of the NSN 3120-01-040-3947?

The FSCG of the NSN 3120-01-040-3947 is 3120

Does the NSN 3120-01-040-3947 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-040-3947 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 3120-01-040-3947 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-040-3947 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 3120-01-040-3947 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, May 7, 1977

KMDB6-31 | Aerospace-Bearing

Summary

Explore detailed summary information for bearing: KMDB6-31. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: KMDB6-31
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-040-3947
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 05/07/1977

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.

0.3745 inches minimum and 0.3750 inches maximum bore diameter, ams 5630 assn std single material response inner member material document and classification, 26.0 rockwell c minimum and 32.0 rockwell c maximum inner member hardness rating, 0.6850 inches minimum and 0.6870 inches maximum inner member width, 26.0 rockwell c minimum and 32.0 rockwell c maximum outer race member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-040-3947 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.3745 inches minimum and 0.3750 inches maximum
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum inner member
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum outer race member
Inner Member Width: 0.6850 inches minimum and 0.6870 inches maximum
Material Document And Classification: ams 5630 assn std single material response inner member
Material Document And Classification: ams 5643 assn std single material response outer race member
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 outer race member
Outer Member Outside Diameter: 1.1245 inches minimum and 1.1250 inches maximum
Outer Member Width: 0.5310 inches minimum and 0.5410 inches maximum
Static Radial Load Rating: 22100 pounds
Style Designator: with insert and/or liner with staking groove

Replaces

The NSN 3120-01-040-3947 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-407-0581	No Name Available	03/01/2008

Frequently Asked Questions

Find quick answers to common questions about bearing: KMDB6-31. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-040-3947?: The FSCG of the NSN 3120-01-040-3947 is 3120

Does the NSN 3120-01-040-3947 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-040-3947 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 3120-01-040-3947 contain precious materials?: Precious metal content is unknown

Does NSN 3120-01-040-3947 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.