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, 0.4790 inches minimum and 0.4840 inches maximum inner member width, 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, 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.