3120-01-242-6253

Comprehensive specifications and application details for NSN: 3120-01-242-6253.

Summary

Explore detailed summary information for bearing: 3120-01-242-6253. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-242-6253
Item Name Code
13209
Federal Item Identification Guide
A045A0
Assigment Date
10/14/1986

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.

0.7495 inches minimum and 0.7500 inches maximum bore diameter, 28.0 rockwell c minimum and 37.0 rockwell c maximum outer ring hardness rating, 39.0 rockwell c minimum and 42.0 rockwell c maximum rod end body hardness rating, 2.8650 inches minimum and 2.8850 inches maximum bore center to shank end distance, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-242-6253 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Center To Shank End Distance
2.8650 inches minimum and 2.8850 inches maximum
Bore Diameter
0.7495 inches minimum and 0.7500 inches maximum
Hardness Rating
39.0 rockwell c minimum and 42.0 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 outer ring
Inner Member Width
0.8730 inches minimum and 0.8750 inches maximum
Inspection Hole Center To End Distance
0.7920 inches minimum and 0.8320 inches maximum
Overall Length
2.7625 inches nominal
Material Document And Classification
ams 5630 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 rod end body
Material
plastic polytetrafluoroethylene race liner
Material
steel comp 440c inner member
Material
steel comp 630 race insert
Material
steel comp e4340 rod end body
Outer Member Outside Diameter
1.7650 inches minimum and 1.7850 inches maximum
Outer Member Width
0.6350 inches minimum and 0.6450 inches maximum
Shank Thread Length
1.6250 inches nominal
Shank Width Across Wrench Flats
0.9900 inches minimum and 1.0020 inches maximum
Shank Style
internally threaded w/hexagon end and inspection hole
Special Features
keyway in shank; surface finish on ball passivate per mil-s-5002 optional
Specification/Standard Data
81349-mil-b-81935 government specification
Style Designator
ball type
Surface Treatment Document And Classification
qq-p-416 type 2,class 2 fed spec all treatment responses rod end body
Surface Treatment
cadmium and chromate rod end body
Thread Class
3b
Thread Diameter
0.750 inches nominal
Thread Direction
right-hand
Thread Quantity Per Inch
16
Thread Series Designator
unjf

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-242-6253. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-242-6253?
The FSCG of the NSN 3120-01-242-6253 is 3120
Does the NSN 3120-01-242-6253 have a Schedule B code assigned?
Yes, the Schedule B code is 8483308055
Does NSN 3120-01-242-6253 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 3120-01-242-6253 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-242-6253 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 3120-01-242-6253 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Tue, Oct 14, 1986

Price & Availability

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