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Convex Washer NSN 5310-01-171-0590

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 5310-01-171-0590 NSN: 5310-01-171-0590

Features and Characteristics

Hole Diameter
Between 2.880 inches and 2.890 inches
Outside Diameter
4.000 inches
Material Thickness
Between 0.245 inches and 0.255 inches
Surface Finish
63.0 microinches inner
Material
Steel
Material Specification
Astm a515, grade 55 assn standard single material response or b4a8a, fscm 01289 mfr ref single material response
Style Designator
Convex
FSC
5310 Nuts And Washers
NIIN
011710590
NSN
5310011710590

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1013G64P1
Cage Code:
01289
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 5310-01-171-0590
What are the manufacturers of nsn 5310011710590?
Does this nsn 5310011710590 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011710590
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 5310011710590 contain any precious metals?
No precious metal content.
Does nsn 5310011710590 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011710590?
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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