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Split Washer NSN 5310-01-168-7259

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 5310-01-168-7259 NSN: 5310-01-168-7259

Features and Characteristics

Hole Diameter
0.188 inches
Outside Diameter
Between 0.310 inches and 0.314 inches
Distance Across Split Opening
Between 0.062 inches and 0.082 inches
Material Thickness
Between 0.029 inches and 0.033 inches
Part Name Assigned By Controlling Agency
Navy special project
Material
Aluminum alloy 6061
Material Specification
Qq-a-250/11, t6 federal specification single material response
Surface Treatment
Chromate
Surface Treatment Specification
Mil-c-5541, class 3 military specification single treatment response
Style Designator
Split
FSC
5310 Nuts And Washers
NIIN
011687259
NSN
5310011687259

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6118389-1
Cage Code:
03640
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7616108000
  • NAICS: 332722
  • SITC: 69440
  • Description: Cotters, cotter-pins, washers and similar articles, of aluminum
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-168-7259
What are the manufacturers of nsn 5310011687259?
Does this nsn 5310011687259 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011687259
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 5310011687259 contain any precious metals?
No precious metal content.
Does nsn 5310011687259 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011687259?
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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