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Convex Washer NSN 5310-00-373-8420

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 5310-00-373-8420 NSN: 5310-00-373-8420

Features and Characteristics

Hole Diameter
Between 1.212 inches and 1.215 inches
Outside Diameter
Between 1.490 inches and 1.510 inches
Material Thickness
Between 0.075 inches and 0.085 inches
Hardness Rating
Between 25.0 rockwell c and 33.0 rockwell c
Surface Finish
63.0 microinches all surfaces
Special Features
Radius, 2.730 min in., 2.770 max in.
Material
Steel comp 410
Material Specification
Ams 5613 assn standard single material response
Style Designator
Convex
FSC
5310 Nuts And Washers
NIIN
003738420
NSN
5310003738420

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
211717
Cage Code:
77445
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 5310-00-373-8420
What are the manufacturers of nsn 5310003738420?
Does this nsn 5310003738420 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310003738420
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 5310003738420 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310003738420 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310003738420?
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
  •   Quality Fast Service
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