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Flat Washer NSN 5310-01-172-3304

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 5310-01-172-3304 NSN: 5310-01-172-3304

Features and Characteristics

Cross Sectional Shape
Rectangular
Hole Diameter
Between 0.129 inches and 0.132 inches
Edge Shape
Round
Center Hole Shape
1 round
Thickness
Between 0.029 inches and 0.035 inches
Overall Diameter
Between 0.365 inches and 0.385 inches
Material
Titanium alloy
Material Specification
Mil-t-9046, type 3, comp c military specification single material response
FSC
5310 Nuts And Washers
NIIN
011723304
NSN
5310011723304

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4M232V4
Cage Code:
K0999
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 5310-01-172-3304
What are the manufacturers of nsn 5310011723304?
Does this nsn 5310011723304 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011723304
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 5310011723304 contain any precious metals?
No precious metal content.
Does nsn 5310011723304 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011723304?
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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