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Concave Washer NSN 5310-00-851-1568

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 recessed to form a curved or spherical contour. See also washer (1), convex. Excludes washer (1), recessed and bearing, washer, thrust.

NSN 5310-00-851-1568 NSN: 5310-00-851-1568

Features and Characteristics

Hole Diameter
Between 0.635 inches and 0.645 inches
Radius
0.750 inches
Outside Diameter
Between 0.870 inches and 0.875 inches
Material Thickness
Between 0.150 inches and 0.160 inches
Surface Finish
32.0 microinches counterbore face
Material
Steel comp 416
Material Specification
Astm a582, cond a assn standard single material response
Style Designator
Concave
FSC
5310 Nuts And Washers
NIIN
008511568
NSN
5310008511568

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8616073
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: 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 5310-00-851-1568
What are the manufacturers of nsn 5310008511568?
Does this nsn 5310008511568 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310008511568
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 recessed to form a curved or spherical contour. see also washer (1), convex. excludes washer (1), recessed and bearing, washer, thrust.
Does nsn 5310008511568 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310008511568 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310008511568?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15930
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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