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Convex Washer NSN 5310-00-655-9971

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 5310-00-655-9971 NSN: 5310-00-655-9971

Features and Characteristics

Hole Diameter
Between 0.276 inches and 0.286 inches
Outside Diameter
Between 0.432 inches and 0.442 inches
Material Thickness
Between 0.075 inches and 0.085 inches
Surface Finish
63.0 microinches all surfaces
Material
Steel comp 416
Material Specification
Qq-s-763 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
171, 5.4.1 military standard single treatment response
Style Designator
Convex
FSC
5310 Nuts And Washers
NIIN
006559971
NSN
5310006559971

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8574829
Cage Code:
19200
Status:
A
MSDS:
Part Number:
5310006559971
Cage Code:
SCY13
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 5310-00-655-9971
What are the manufacturers of nsn 5310006559971?
Does this nsn 5310006559971 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006559971
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 5310006559971 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006559971 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006559971?
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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