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Concave Washer NSN 5310-00-701-8579

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 5310-00-701-8579 NSN: 5310-00-701-8579

Features and Characteristics

Hole Diameter
0.261 inches
Radius
Between 0.235 inches and 0.265 inches
Outside Diameter
0.380 inches
Recess Diameter
0.330 inches
Material Thickness
0.085 inches
Material
Steel
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response
Style Designator
Concave
FSC
5310 Nuts And Washers
NIIN
007018579
NSN
5310007018579

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
K19301-3
Cage Code:
15653
Status:
A
MSDS:
Part Number:
HE114-0055-1001
Cage Code:
89372
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 5310-00-701-8579
What are the manufacturers of nsn 5310007018579?
Does this nsn 5310007018579 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310007018579
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 5310007018579 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310007018579 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310007018579?
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
  •   Quality Fast Service
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