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Concave Washer NSN 5310-00-221-7434

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 5310-00-221-7434 NSN: 5310-00-221-7434

Features and Characteristics

Hole Diameter
Between 0.331 inches and 0.336 inches
Radius
Between 0.312 inches and 0.322 inches
Outside Diameter
Between 0.470 inches and 0.480 inches
Recess Diameter
Between 0.410 inches and 0.420 inches
Material Thickness
Between 0.096 inches and 0.100 inches
Heat Treatment
As fabricated
Material
Steel comp 4130
Material Specification
Ams 6370 assn standard single material response
Style Designator
Concave
FSC
5310 Nuts And Washers
NIIN
002217434
NSN
5310002217434

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9689M13P01
Cage Code:
07482
Status:
A
MSDS:
Part Number:
K19301-4
Cage Code:
15653
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 5310-00-221-7434
What are the manufacturers of nsn 5310002217434?
Does this nsn 5310002217434 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002217434
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 5310002217434 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310002217434 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002217434?
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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