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Convex Washer NSN 5310-00-520-3548

Item Description

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is raised to form a curved or spherical contour. See also washer (1), concave. Excludes bearing, washer thrust.

NSN 5310-00-520-3548 NSN: 5310-00-520-3548

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Features and Characteristics

Hole Diameter
0.316 inches
Outside Diameter
0.656 inches
Material Thickness
0.375 inches
Hardness Rating
Between 60.0 rockwell b and 80.0 rockwell b
Surface Finish
125.0 microinches all surfaces
Material
Copper alloy
Material Specification
Qq-b-626 federal specification single material response
Style Designator
Convex
FSC
5310 Nuts And Washers
NIIN
005203548
NSN
5310005203548

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5203548
Cage Code:
19200
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415210000
  • NAICS: 332722
  • SITC: 69432
  • Description: Copper washers including spring washers not threaded
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-520-3548
What are the manufacturers of nsn 5310005203548?
Does this nsn 5310005203548 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005203548
A washer which is round with a centrally located hole. one bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is raised to form a curved or spherical contour. see also washer (1), concave. excludes bearing, washer thrust.
Does nsn 5310005203548 contain any precious metals?
No precious metal content.
Does nsn 5310005203548 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005203548?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15931
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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