Rod End Plain Bearing
K4-1968
(NSN) National Stock Number
3120-00-204-4741
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
13209
Schedule B Code
8483308055
Summary
3a thread class, right-hand thread direction, externally threaded shank style, 1.7755 inches minimum and 1.8180 inches maximum overall length, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 0.7710 inches minimum and 0.8160 inches maximum outer member outside diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 2 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | SB |
Identification
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.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 13209 | A045A0 | - | 1 |
Specifications
Thread Class
3a
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand
Details
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Shank Style
externally threaded
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the shank.Overall Length
1.7755 inches minimum and 1.8180 inches maximum
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Bore Diameter
0.2495 inches minimum and 0.2500 inches maximum
Details
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.Outer Member Outside Diameter
0.7710 inches minimum and 0.8160 inches maximum
Details
None.Bore Center To Shank End Distance
1.3900 inches minimum and 1.4100 inches maximum
Details
None.Outer Member Width
0.3320 inches minimum and 0.3420 inches maximum
Details
None.Inner Member Width
0.4350 inches minimum and 0.4370 inches maximum
Details
None.Shank Thread Length
0.8100 inches minimum and 0.9000 inches maximum
Details
None.Static Radial Load Rating
5000 pounds
Details
The limiting radial load which the item can carry at rest without permanent deformation of the stressed surface or the danger of fracture.Thread Diameter
0.312 inches nominal
Details
The length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.Thread Quantity Per Inch
24
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Hardness Rating
38.0 rockwell c nominal race insert
Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.Hardness Rating
40.0 rockwell c minimum and 45.0 rockwell c maximum rod end body
Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.Hardness Rating
56.0 rockwell c nominal inner member
Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.Special Features
std nas keyway in shank,0.0005 in. min 0.0015 in. max diametral clearance
Details
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.Material
steel comp 440c inner member
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel corrosion resisting race insert
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel corrosion resisting rod end body
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Surface Treatment
chromium inner member
Details
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Style Designator
ball type
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Thread Series Designator
unf
Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| REM-4H-14 | 99528 | 5 | - | 3 | 2 | - | ZZ |
| MK45-14A | 73134 | 2 | - | 5 | 2 | - | SB |
| MK45-14A | 66065 | 5 | - | 5 | 2 | - | ZZ |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 58860 | - | Q | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 742 | Z | 9 |
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Manufacturer
INDUSTRIAL TECTONICS BEARINGS CORPORATION DIV INDUSTRIAL TECTONICS BEARINGS
CAGE: 06144
COMPTON
, CA
, 90221-5519
UNITED STATES
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FAQs
Frequently asked questions for NSN 3120-00-204-4741
What is the NIIN of the NSN 3120-00-204-4741?
The National Item Identification Number (NIIN) of the NSN 3120-00-204-4741 is 00-204-4741
When the NSN 3120-00-204-4741 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Sun, Apr 8, 1973
Does the NSN 3120-00-204-4741 contain any precious metals?
Does not contain precious metal
Does the NSN 3120-00-204-4741 contain any hazardous material?
No data in HMIRS
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