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Key Washer NSN 5310-01-528-0326

Item Description

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

NSN 5310-01-528-0326 NSN: 5310-01-528-0326

Features and Characteristics

Hole Diameter
Between 0.627 inches and 0.631 inches
Outside Diameter
Between 0.730 inches and 0.735 inches
Internal Straight Key Width
Between 0.070 inches and 0.076 inches
Distance From Centerline To Top Of Internal Key
Between 0.280 inches and 0.285 inches
Internal Key Quantity
1
Material Thickness
Between 0.035 inches and 0.039 inches
End Application
Engine
Part Name Assigned By Controlling Agency
Washer, thrust
Material
Copper alloy 172
Material Specification
Qq-c-533, alloy 172, temper h federal specification single material response
Surface Treatment
Disulfide molybdenum
Surface Treatment Specification
Mil-l-8937 military specification single treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
015280326
NSN
5310015280326

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
200-1003-235
Cage Code:
0D0V6
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 5310-01-528-0326
What are the manufacturers of nsn 5310015280326?
Does this nsn 5310015280326 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310015280326
A washer of nonresilient material usually having two parallel bearing surfaces. the outside and/or inside edges have one or more protuberances. the ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. the keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. excludes thrust type washer.
Does nsn 5310015280326 contain any precious metals?
No precious metal content.
Does nsn 5310015280326 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310015280326?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
01869
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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