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Flat Washer NSN 5310-00-103-3355

Item Description

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.

NSN 5310-00-103-3355 NSN: 5310-00-103-3355

Features and Characteristics

Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.100 inches and 0.110 inches
Edge Shape
Round
Center Hole Shape
Round
Thickness
Between 0.027 inches and 0.037 inches
Overall Diameter
Between 0.240 inches and 0.260 inches
Heat Treatment
As fabricated
Material
Cobalt comp l-605
Material Specification
Ams 5537 assn standard single material response
FSC
5310 Nuts And Washers
NIIN
001033355
NSN
5310001033355

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
324B193P12
Cage Code:
99207
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 6815100000
  • NAICS: 335991
  • SITC: 66336
  • Description: Nonelectrical articles of graphite or carbon
  • End Use (Code 12760):
    Mineral supplies-manufactured

Q & A

Frequently asked questions for NSN 5310-00-103-3355
What are the manufacturers of nsn 5310001033355?
Does this nsn 5310001033355 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001033355
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 5310001033355 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310001033355 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001033355?
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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