HTNE 3-4 Rod End Plain Bearing

Comprehensive specifications and application details for: HTNE 3-4 Rod End Plain Bearing.

Summary

Explore detailed summary information for bearing: HTNE 3-4. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: HTNE 3-4
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-250-8644
Item Name Code: 13209
Federal Item Identification Guide: A045A0
Assigment Date: 03/07/1987

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.

0.1895 inches minimum and 0.1900 inches maximum bore diameter, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating, 32.0 rockwell c minimum and 36.0 rockwell c maximum race insert hardness rating, 0.9540 inches minimum and 0.9740 inches maximum bore center to shank end distance, 36.0 rockwell c minimum and 40.0 rockwell c maximum rod end body hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-250-8644 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.1895 inches minimum and 0.1900 inches maximum
Bore Center To Shank End Distance: 0.9540 inches minimum and 0.9740 inches maximum
Hardness Rating: 32.0 rockwell c minimum and 36.0 rockwell c maximum race insert
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum rod end body
Hardness Rating: 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Inner Member Width: 0.2450 inches minimum and 0.2500 inches maximum
Overall Length: 1.2325 inches minimum and 1.2550 inches maximum
Material Document And Classification: at-htl 1390 mfr ref single material response race liner
Material: steel comp 440c inner member
Material: steel comp 630 race insert
Material: steel comp 630 rod end body
Outer Member Outside Diameter: 0.5570 inches minimum and 0.5620 inches maximum
Outer Member Width: 0.1770 inches minimum and 0.1970 inches maximum
Shank Style: externally threaded
Shank Thread Length: 0.5590 inches minimum and 0.6490 inches maximum
Style Designator: ball type
Thread Class: 3a
Thread Diameter: 0.1900 inches nominal
Thread Direction: right-hand
Thread Quantity Per Inch: 32
Thread Series Designator: unjf

Replaces

The NSN 3120-01-250-8644 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-01-250-8645	No Name Available	11/01/2007

Frequently Asked Questions

Find quick answers to common questions about bearing: HTNE 3-4. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-250-8644?: The FSCG of the NSN 3120-01-250-8644 is 3120

Does the NSN 3120-01-250-8644 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308055

Does NSN 3120-01-250-8644 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 3120-01-250-8644 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-250-8644 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.