What is the FSCG of the NSN 3120-01-143-5974?

The FSCG of the NSN 3120-01-143-5974 is 3120

Does the NSN 3120-01-143-5974 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-01-143-5974 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 3120-01-143-5974 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-143-5974 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 3120-01-143-5974 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Dec 7, 1982

M81935/1-5K | Aerospace-Bearing

Summary

Explore detailed summary information for bearing: M81935/1-5K. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: M81935/1-5K
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-143-5974
Item Name Code: 13209
Federal Item Identification Guide: A045A0
Assigment Date: 12/07/1982

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 62.0 rockwell c maximum inner member hardness rating, 1.8650 inches minimum and 1.8850 inches maximum bore center to shank end distance, 39.0 rockwell c minimum and 49.0 rockwell c maximum rod end body hardness rating, 0.3120 inches minimum and 0.3125 inches maximum bore diameter, 28.0 rockwell c minimum and 37.0 rockwell c maximum race insert hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-143-5974 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.3120 inches minimum and 0.3125 inches maximum
Bore Center To Shank End Distance: 1.8650 inches minimum and 1.8850 inches maximum
Hardness Rating: 39.0 rockwell c minimum and 49.0 rockwell c maximum rod end body
Hardness Rating: 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum race insert
Inner Member Width: 0.4350 inches minimum and 0.4370 inches maximum
Overall Length: 2.3250 inches nominal
Material Document And Classification: ams 5603 assn std single material response inner member
Material Document And Classification: ams 5643 assn std single material response race insert
Material Document And Classification: mil-s-5000 mil spec single material response race liner
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 race insert
Outer Member Outside Diameter: 0.8900 inches minimum and 0.9100 inches maximum
Outer Member Width: 0.3220 inches minimum and 0.3320 inches maximum
Shank Style: externally threaded
Shank Thread Length: 1.1560 inches minimum and 1.2180 inches maximum
Special Features: keyway in shank
Static Radial Load Rating: 7180 pounds
Style Designator: ball type
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec single treatment response rod end body
Surface Treatment: cadmium and chromate rod end body
Thread Class: 3a
Thread Diameter: 0.3125 inches nominal
Thread Direction: right-hand
Thread Quantity Per Inch: 24
Thread Series Designator: unjf

Replaces

The NSN 3120-01-143-5974 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-505-2570	No Name Available	08/23/2007
3120-01-556-7122	No Name Available	12/01/2010

Frequently Asked Questions

Find quick answers to common questions about bearing: M81935/1-5K. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-143-5974?: The FSCG of the NSN 3120-01-143-5974 is 3120

Does the NSN 3120-01-143-5974 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308055

Does NSN 3120-01-143-5974 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 3120-01-143-5974 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-143-5974 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.