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Concave Washer NSN 5310-01-145-1836

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 5310-01-145-1836 NSN: 5310-01-145-1836

Features and Characteristics

Hole Diameter
Between 0.320 inches and 0.325 inches
Radius
0.750 inches
Outside Diameter
0.560 inches
Material
Aluminum alloy 2024
Material Specification
Qq-a-250/4, temper t4 federal specification single material response or qq-a-250/4, temper t351 federal specification single material response
FSC
5310 Nuts And Washers
NIIN
011451836
NSN
5310011451836

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
140-022-5
Cage Code:
97499
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7616108000
  • NAICS: 332722
  • SITC: 69440
  • Description: Cotters, cotter-pins, washers and similar articles, of aluminum
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-145-1836
What are the manufacturers of nsn 5310011451836?
Does this nsn 5310011451836 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011451836
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 5310011451836 contain any precious metals?
No precious metal content.
Does nsn 5310011451836 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011451836?
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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