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Finishing Washer NSN 5310-00-997-3101

Item Description

A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. It may or may not have a flush flange feature.

NSN 5310-00-997-3101 NSN: 5310-00-997-3101

Features and Characteristics

Hole Diameter
Between 0.193 inches and 0.223 inches
Outside Diameter
Between 0.730 inches and 0.770 inches
Overall Height
0.070 inches
Recess Diameter
Between 0.332 inches and 0.352 inches
Material Thickness
0.025 inches
Recess Angle
Between 99.0 degrees and 103.0 degrees
Material
Steel comp 1020
Material Specification
Mil-s-7952 military specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1, cl 2 federal specification single treatment response
Style Designator
Finishing
FSC
5310 Nuts And Washers
NIIN
009973101
NSN
5310009973101

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
S290-832
Cage Code:
71379
Status:
A
MSDS:
Part Number:
S290D832
Cage Code:
71379
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 5310-00-997-3101
What are the manufacturers of nsn 5310009973101?
Does this nsn 5310009973101 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009973101
A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. it may or may not have a flush flange feature.
Does nsn 5310009973101 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310009973101 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009973101?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15932
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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