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Concave Washer NSN 5310-01-041-4300

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 5310-01-041-4300 NSN: 5310-01-041-4300

Features and Characteristics

Hole Diameter
Between 0.965 inches and 0.975 inches
Radius
0.742 inches
Outside Diameter
Between 1.432 inches and 1.442 inches
Recess Diameter
1.203 inches
Material Thickness
0.323 inches
Hardness Rating
Between 34.0 rockwell c and 41.0 rockwell c
Material
Steel
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1, class 3 federal specification single treatment response
Style Designator
Concave
FSC
5310 Nuts And Washers
NIIN
010414300
NSN
5310010414300

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4188874-2
Cage Code:
80212
Status:
A
MSDS:
Part Number:
2935-12
Cage Code:
56878
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 5310-01-041-4300
What are the manufacturers of nsn 5310010414300?
Does this nsn 5310010414300 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310010414300
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 5310010414300 contain any precious metals?
No precious metal content.
Does nsn 5310010414300 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310010414300?
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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