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Flat Washer NSN 5310-01-381-9695

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 5310-01-381-9695 NSN: 5310-01-381-9695

Features and Characteristics

Cross Sectional Shape
Rectangular
Hole Diameter
0.650 inches
Edge Shape
Round
Center Hole Shape
1 round
Thickness
Between 0.380 inches and 0.383 inches
Overall Diameter
1.190 inches
Material
Titanium alloy uns r56400
Material Specification
Astmb348 gr5 assn standard single material response
FSC
5310 Nuts And Washers
NIIN
013819695
NSN
5310013819695

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12763B18
Cage Code:
88032
Status:
A
MSDS:
Part Number:
12731F18ITEM246G
Cage Code:
88032
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8108908000
  • NAICS: 331491
  • SITC: 69985
  • Description: Other wrought titanium, nesoi
  • End Use (Code 12290):
    Nonferrous metals, other

Q & A

Frequently asked questions for NSN 5310-01-381-9695
What are the manufacturers of nsn 5310013819695?
Does this nsn 5310013819695 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013819695
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 5310013819695 contain any precious metals?
No precious metal content.
Does nsn 5310013819695 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013819695?
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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