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Convex Washer NSN 5310-00-492-3028

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 5310-00-492-3028 NSN: 5310-00-492-3028

Features and Characteristics

Hole Diameter
Between 0.323 inches and 0.333 inches
Outside Diameter
Between 0.582 inches and 0.592 inches
Material Thickness
Between 0.104 inches and 0.124 inches
Special Features
0.385 in. Spherical radius on aligning surface
Material
Steel comp 4130 or steel comp 8740 or steel comp 4140 or steel comp 4142 or steel comp 4145
Material Specification
Mil-s-6758 military specification 1st material response or mil-s-18729 military specification 1st material response or mil-s-6049 military specification 2nd material response or astm a193, gr b7 assn standard 3rd material response or astm a193, gr b7 assn standard 4th material response or astm a193, gr b7 assn standard 5th material response or astm a193, gr b7 assn standard 6th material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response or mil-c-8837, type 2, cl 2 military specification single treatment response
Style Designator
Convex
FSC
5310 Nuts And Washers
NIIN
004923028
NSN
5310004923028

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
LS10095-5CV
Cage Code:
56878
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318220000
  • NAICS: 332722
  • SITC: 69422
  • Description: Washers other than lock washers, iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-492-3028
What are the manufacturers of nsn 5310004923028?
Does this nsn 5310004923028 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310004923028
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 5310004923028 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310004923028 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310004923028?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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