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Annular Ball Bearing NSN 3110-00-554-3921

Item Description

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing, ball, duplex. Excludes bearing, ball, airframe.

NSN 3110-00-554-3921 NSN: 3110-00-554-3921

Features and Characteristics

Overall Width
0.2813 inches
Bore Diameter
0.2500 inches
Overall Outside Diameter
0.7500 inches
Lubrication Material
Grease
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Shield Quantity
2
Load Direction
Radial
Bore Shape
Straight
Internal Fit-up Designation
Standard
Standard Tolerance Designation
Abec no.5
Lubrication Material
Grease
Lubrication Material Specification
Mil-g-23827 military specification single material response
Material
Steel
Style Designator
Non-loading groove, non-separable
FSC
3110 Unmounted Antifriction Bearings
NIIN
005543921
NSN
3110005543921

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R4ASS3MILG3278A
Cage Code:
70854
Status:
A
MSDS:
Part Number:
RS77R4ACZD5MILG3278
Cage Code:
7X677
Status:
A
MSDS:
Part Number:
0374-05
Cage Code:
56232
Status:
A
MSDS:
Part Number:
Z99R4AXR5E
Cage Code:
43334
Status:
A
MSDS:
Part Number:
R4ASS3G2
Cage Code:
70854
Status:
A
MSDS:
Part Number:
300302-1
Cage Code:
09017
Status:
A
MSDS:
Part Number:
9004138
Cage Code:
18876
Status:
A
MSDS:
Part Number:
0374-5REVD
Cage Code:
56232
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482105028
  • NAICS: 332991
  • SITC: 74610
  • Description: Angular contact ball bearings, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3110-00-554-3921
What are the manufacturers of nsn 3110005543921?
Does this nsn 3110005543921 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3110005543921
A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. for items with faces specially ground for duplex mounting see bearing, ball, duplex. excludes bearing, ball, airframe.
Does nsn 3110005543921 contain any precious metals?
Precious metal content is unknown.
Does nsn 3110005543921 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110005543921?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
00014
FIIG:
A044A0
App. Key:
C
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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