HTNE 3-4

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.

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, 0.1895 inches minimum and 0.1900 inches maximum bore diameter, 36.0 rockwell c minimum and 40.0 rockwell c maximum rod end body hardness rating, 0.9540 inches minimum and 0.9740 inches maximum bore center to shank end distance

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.
When the NSN 3120-01-250-8644 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Sat, Mar 7, 1987

Price & Availability

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