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Self-aligning Plain Bearing NSN 3120-00-166-9221

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 item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes bearing, plain, rod end and bearing, plain, spherical.

NSN 3120-00-166-9221 NSN: 3120-00-166-9221

Features and Characteristics

Bore Diameter
Between 0.3695 inches and 0.3750 inches
Outer Member Outside Diameter
Between 0.8745 inches and 0.8750 inches
Outer Member Width
Between 0.4010 inches and 0.4110 inches
Inner Member Width
Between 0.4950 inches and 0.5000 inches
Special Features
0.D threaded, 0.875 in -20, unef-3a, with 2 wrenching slots
Material
Plastic polytetrafluoroethylene race liner
Style Designator
With insert and/or liner
FSC
3120 Unmounted Plain Bearings
NIIN
001669221
NSN
3120001669221

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
180743-4
Cage Code:
71791
Status:
A
MSDS:
Part Number:
76835-06
Cage Code:
09455
Status:
A
MSDS:
Part Number:
KSBN6-44
Cage Code:
97613
Status:
A
MSDS:
Part Number:
YTA319
Cage Code:
77896
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482300040
  • NAICS: 332991
  • SITC: 74630
  • Description: Spherical roller bearings, single row
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3120-00-166-9221
What are the manufacturers of nsn 3120001669221?
Does this nsn 3120001669221 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120001669221
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 item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. the assembly may be either separable or nonseparable. excludes bearing, plain, rod end and bearing, plain, spherical.
Does nsn 3120001669221 contain any precious metals?
No precious metal content.
Does nsn 3120001669221 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120001669221?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13208
FIIG:
A045A0
App. Key:
B
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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