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Convex Washer NSN 5310-00-820-5423

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 5310-00-820-5423 NSN: 5310-00-820-5423

Features and Characteristics

Hole Diameter
Between 0.254 inches and 0.262 inches
Outside Diameter
0.420 inches
Material Thickness
Between 0.029 inches and 0.031 inches
Surface Finish
63.0 microinches top
Heat Treatment
T-4 solution heat treated, natural aged
Material
Aluminum alloy 2024
Material Specification
Qq-a-225/6 federal specification single material response
Surface Treatment
Oxide film
Surface Treatment Specification
Mil-c-5541 military specification single treatment response
Style Designator
Convex
FSC
5310 Nuts And Washers
NIIN
008205423
NSN
5310008205423

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
122324-000
Cage Code:
81413
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7616108000
  • NAICS: 332722
  • SITC: 69440
  • Description: Cotters, cotter-pins, washers and similar articles, of aluminum
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-820-5423
What are the manufacturers of nsn 5310008205423?
Does this nsn 5310008205423 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310008205423
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 5310008205423 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310008205423 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310008205423?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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