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Concave Washer NSN 5310-01-319-6944

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 5310-01-319-6944 NSN: 5310-01-319-6944

Features and Characteristics

Hole Diameter
0.333 inches
Radius
0.260 inches
Outside Diameter
Between 0.465 inches and 0.475 inches
Material Thickness
Between 0.110 inches and 0.120 inches
Special Features
Solid film lube, mil-l-8937
Material
Steel comp 630 or steel comp 631 or steel comp 632
Material Specification
Ams 5643 assn standard 1st material response or ams 5520 assn standard 2nd material response or ams 5528 assn standard 3rd material response
Style Designator
Concave
FSC
5310 Nuts And Washers
NIIN
013196944
NSN
5310013196944

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
HL75-8DW
Cage Code:
73197
Status:
A
MSDS:
Part Number:
03A084-8L
Cage Code:
1W025
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 5310-01-319-6944
What are the manufacturers of nsn 5310013196944?
Does this nsn 5310013196944 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013196944
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 5310013196944 contain any precious metals?
No precious metal content.
Does nsn 5310013196944 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013196944?
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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