What is the FSCG of the NSN 3120-00-881-8631?

The FSCG of the NSN 3120-00-881-8631 is 3120

Does the NSN 3120-00-881-8631 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-00-881-8631 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 3120-00-881-8631 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-881-8631 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 3120-00-881-8631 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Mon, Jan 1, 1962

KBE4-31CRW | Aerospace-Bearing

Summary

Explore detailed summary information for bearing: KBE4-31CRW. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: KBE4-31CRW
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-881-8631
Item Name Code: 13209
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1962

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 outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes:bearing, plain, spherical and bearing, plain, self-aligning.

55.0 rockwell c minimum and 60.0 rockwell c maximum inner member hardness rating, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 26.0 rockwell c minimum and 30.0 rockwell c maximum outer race member hardness rating, 0.4790 inches minimum and 0.4840 inches maximum inner member width, 2.3120 inches nominal bore center to shank end distance

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-881-8631 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Bore Center To Shank End Distance: 2.3120 inches nominal
Hardness Rating: 55.0 rockwell c minimum and 60.0 rockwell c maximum inner member
Hardness Rating: 26.0 rockwell c minimum and 30.0 rockwell c maximum outer race member
Inner Member Width: 0.4790 inches minimum and 0.4840 inches maximum
Overall Length: 2.7490 inches nominal
Material: steel comp 440a inner member
Material: steel comp 410 rod end body
Material: steel corrosion resisting race insert
Outer Member Outside Diameter: 0.8750 inches nominal
Outer Member Width: 0.3400 inches maximum
Shank Thread Length: 1.4370 inches minimum and 1.5620 inches maximum
Shank Style: externally threaded
Style Designator: ball type
Thread Class: 3a
Thread Diameter: 0.375 inches nominal
Thread Direction: right-hand
Thread Quantity Per Inch: 24
Thread Series Designator: unf

Frequently Asked Questions

Find quick answers to common questions about bearing: KBE4-31CRW. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-881-8631?: The FSCG of the NSN 3120-00-881-8631 is 3120

Does the NSN 3120-00-881-8631 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308055

Does NSN 3120-00-881-8631 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 3120-00-881-8631 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-881-8631 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.