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Rod End Plain Bearing NSN 3120-00-198-8681

Item Description

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.

NSN 3120-00-198-8681 NSN: 3120-00-198-8681

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Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Shank Style
Externally threaded
Overall Length
4.0300 inches
Bore Diameter
Between 0.5620 inches and 0.5625 inches
Outer Member Outside Diameter
1.5600 inches
Bore Center To Shank End Distance
Between 3.2350 inches and 3.2650 inches
Outer Member Width
0.4520 inches
Inner Member Width
Between 0.6580 inches and 0.6630 inches
Shank End To Shoulder Length
Between 2.0850 inches and 2.1250 inches
Thread Diameter
0.750 inches
Features Provided
Flush lubrication fitting
Thready Qty Per Inch (tpi)
16
Lubrication Feature
Groove outer ring and perforation outer ring
Special Features
Press in nas516-1 lube fitting; magnetic particle inspection
Material
Steel comp e52100 outer ring
Material Specification
Mil-s-8699 military specification 1st material response rod end body and ams 6427 assn standard 2nd material response rod end body
Surface Treatment
Cadmium rod end body
Surface Treatment Specification
Qq-p-416, class 2 federal specification single treatment response rod end body
Style Designator
Shouldered ball type
Test Data Document
81349-mil-i-6868 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", "", etc.).
Thread Series Designator
Unjf
FSC
3120 Unmounted Plain Bearings
NIIN
001988681
NSN
3120001988681

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7242-61
Cage Code:
60029
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8483308055
  • NAICS: 336310
  • SITC: 74822
  • Description: Transmission shafts: bearing housings, plain shaft bearings with housing, rod end bearings
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3120-00-198-8681
What are the manufacturers of nsn 3120001988681?
Does this nsn 3120001988681 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120001988681
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.
Does nsn 3120001988681 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120001988681 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120001988681?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13209
FIIG:
A045A0
App. Key:
A
Cond. Code:
1
Status:
A

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