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Flat Washer

NSN 5310-00-044-6156 | NIIN 00-044-6156
NSN 5310-00-044-6156 NSN: 5310-00-044-6156
Description:

0.198" hole diameter

Features and Characteristics

Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.198 inches and 0.208 inches
Edge Shape
Round
Center Hole Shape
Round
Thickness
Between 0.036 inches and 0.065 inches
Overall Diameter
Between 0.459 inches and 0.479 inches
Material
Copper alloy
FSC
5310 Nuts And Washers
NIIN
000446156
NSN
5310000446156

Manufacturer Part Numbers

Alternate part numbers that match this National Stock Number
Part Number
Cage
Status
MSDS
Part Number:
526-0049
Cage Code:
44940
Status:
A
MSDS:
Part Number:
446156
Cage Code:
7X677
Status:
A
MSDS:
Part Number:
GM446156
Cage Code:
02978
Status:
A
MSDS:
Part Number:
446156
Cage Code:
21450
Status:
A
MSDS:
Part Number:
446156
Cage Code:
24617
Status:
A
MSDS:
Part Number:
526-49
Cage Code:
44940
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415210000
  • NAICS: 332722
  • SITC: 69432
  • Description: Copper washers including spring washers not threaded
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-044-6156
What are the manufacturers of nsn 5310000446156?
Does this nsn 5310000446156 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310000446156
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. the hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). the thickness cannot exceed 25 percent of the largest outside dimension. when the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. the maximum tolerance is applied to dimensions and used as a determining factor. items with separable lamination use shim. for items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. excludes disk, valve, graphite impregnated and lubricated items.
Does nsn 5310000446156 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310000446156 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310000446156?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13393
FIIG:
A022B0
App. Key:
B
Cond. Code:
1
Status:
A

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