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Split Washer NSN 5310-01-355-0220

Item Description

A washer, round in shape, and having a centrally located hole. Its two flat parallel bearing surfaces are divided or cut along the radius, leaving a cleft, fissure, or cutaway portion across the rim whch extends from the outer circumference to the washer hole but which is never as large as the washer hole diameter. Excludes washer (1), lock.

NSN 5310-01-355-0220 NSN: 5310-01-355-0220

Features and Characteristics

Hole Diameter
Between 0.111 inches and 0.115 inches
Outside Diameter
0.250 inches
Distance Across Split Opening
0.030 inches
Material Thickness
Between 0.015 inches and 0.020 inches
Material
Copper alloy
Surface Treatment
Tin
Surface Treatment Specification
Mil-t-10727, type i military specification single treatment response
Style Designator
Split
FSC
5310 Nuts And Washers
NIIN
013550220
NSN
5310013550220

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A-3969-6
Cage Code:
09526
Status:
A
MSDS:
Part Number:
A-4358-6
Cage Code:
09526
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 5310-01-355-0220
What are the manufacturers of nsn 5310013550220?
Does this nsn 5310013550220 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013550220
A washer, round in shape, and having a centrally located hole. its two flat parallel bearing surfaces are divided or cut along the radius, leaving a cleft, fissure, or cutaway portion across the rim whch extends from the outer circumference to the washer hole but which is never as large as the washer hole diameter. excludes washer (1), lock.
Does nsn 5310013550220 contain any precious metals?
No precious metal content.
Does nsn 5310013550220 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013550220?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15937
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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