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Rod End Plain Bearing NSN 3120-00-128-8991

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 3120-00-128-8991 NSN: 3120-00-128-8991

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Shank Style
Externally threaded
Overall Length
3.0600 inches
Bore Diameter
Between 0.4995 inches and 0.5015 inches
Outer Member Outside Diameter
Between 1.2400 inches and 1.2500 inches
Bore Center To Shank End Distance
Between 2.4060 inches and 2.4690 inches
Outer Member Width
Between 0.3850 inches and 0.3900 inches
Inner Member Width
Between 0.4950 inches and 0.5000 inches
Shank Thread Length
1.5630 inches
Static Radial Load Rating
11500 pounds
Thread Diameter
0.500 inches
Features Provided
External lubrication fitting
Thready Qty Per Inch (tpi)
20
Lubrication Feature
Perforation external inner member
Special Features
Shank slotted for lock washer
Material
Steel comp e52100 inner member
Material Specification
Sae j404, comp 5 2100, 81343 assn standard single material response inner member
Surface Treatment
Cadmium rod end body
Style Designator
Ball type
Thread Series Designator
Unf
FSC
3120 Unmounted Plain Bearings
NIIN
001288991
NSN
3120001288991

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
HE8SAFW
Cage Code:
97613
Status:
A
MSDS:
Part Number:
HE8-113W
Cage Code:
02758
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 3120-00-128-8991
What are the manufacturers of nsn 3120001288991?
Does this nsn 3120001288991 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120001288991
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 3120001288991 contain any precious metals?
No precious metal content.
Does nsn 3120001288991 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120001288991?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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