ARHT6E4 Rod End Plain Bearing
Comprehensive specifications and application details for: ARHT6E4 Rod End Plain Bearing.
Summary
Explore detailed summary information for bearing: ARHT6E4. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.
- Part Number
- ARHT6E4
- Federal Supply Classification
- 3120 Unmounted Plain Bearings
- (NSN) National Stock Number
- 3120-00-781-4737
- Item Name Code
- 13209
- Federal Item Identification Guide
- A045A0
- Assigment Date
- 01/01/1960
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, 36.0 rockwell c minimum and 42.0 rockwell c maximum rod end body hardness rating, 23.0 rockwell c minimum and 35.0 rockwell c maximum race insert hardness rating, 0.3745 inches minimum and 0.3750 inches maximum bore diameter, 2.3020 inches minimum and 2.3220 inches maximum bore center to shank end distance
Datasheet
Below are the comprehensive technical specifications for bearing: 3120-00-781-4737 . Find dimensions, materials, tolerances, performance characteristics, etc.
- Bore Diameter
- 0.3745 inches minimum and 0.3750 inches maximum
- Bore Center To Shank End Distance
- 2.3020 inches minimum and 2.3220 inches maximum
- Hardness Rating
- 36.0 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
- 23.0 rockwell c minimum and 35.0 rockwell c maximum race insert
- Inner Member Width
- 0.4950 inches minimum and 0.5000 inches maximum
- Overall Length
- 2.8595 inches minimum and 2.8895 inches maximum
- Material
- plastic polytetrafluoroethylene 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
- 1.1150 inches minimum and 1.1350 inches maximum
- Outer Member Width
- 0.3700 inches minimum and 0.3800 inches maximum
- Shank Thread Length
- 1.3440 inches minimum and 1.4380 inches maximum
- Shank Style
- externally threaded
- Special Features
- keyway in shank
- Static Radial Load Rating
- 10140 pounds
- Style Designator
- ball type
- Surface Treatment
- chromium inner member
- Test Data Document
- "81349-mil-i-6866 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
- Thread Class
- 3a
- Thread Diameter
- 0.438 inches nominal
- Thread Direction
- right-hand
- Thread Quantity Per Inch
- 20
- Thread Series Designator
- unf
Replaces
The NSN 3120-00-781-4737 is used in place of the following discontinued or alternate items:
| NSN | Name | Date |
|---|---|---|
| 3120-00-412-3454 | No Name Available | 06/01/2007 |
| 3120-00-870-0158 | No Name Available | 11/01/1989 |
| 3120-00-876-8796 | No Name Available | 12/19/1973 |
Frequently Asked Questions
Find quick answers to common questions about bearing: ARHT6E4. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.
- What is the FSCG of the NSN 3120-00-781-4737?
- The FSCG of the NSN 3120-00-781-4737 is 3120
- Does the NSN 3120-00-781-4737 have a Schedule B code assigned?
- Yes, the Schedule B code is 8483308055
- Does NSN 3120-00-781-4737 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 3120-00-781-4737 contain precious materials?
- Item does not contain precious metal.
- Does NSN 3120-00-781-4737 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 3120-00-781-4737 was assigned to the Federal Catalog?
- It was assigned 66 years ago, on Fri, Jan 1, 1960
Price & Availability
Fill out the form to get pricing and availability details for the bearing: ARHT6E4
Stock Availability
This product is available in the following quantities and conditions:
| New Surplus | 5 |
| As Removed | 1 |
| New Material | 2 |
| Total | 8 |
Availability of this item was last updated on:
05/25/2026 08:05 PM EDT.
Availability may have changed since then. Request a quote for up to date pricing and availability.