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Concave Washer NSN 5310-01-157-3398

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 5310-01-157-3398 NSN: 5310-01-157-3398

Features and Characteristics

Material
Steel comp 316
FSC
5310 Nuts And Washers
NIIN
011573398
NSN
5310011573398

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SS15076
Cage Code:
05443
Status:
A
MSDS:
Part Number:
2BA63
Cage Code:
45152
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 5310-01-157-3398
What are the manufacturers of nsn 5310011573398?
Does this nsn 5310011573398 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011573398
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 5310011573398 contain any precious metals?
No precious metal content.
Does nsn 5310011573398 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011573398?
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
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