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Key Washer NSN 5310-00-701-0278

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 5310-00-701-0278 NSN: 5310-00-701-0278

Features and Characteristics

Hole Diameter
Between 1.380 inches and 1.400 inches
Outside Diameter
Between 1.770 inches and 1.790 inches
External Prebent Key Width
Between 0.240 inches and 0.260 inches
Overall Distance Including Keys
Between 1.855 inches and 1.875 inches
External Key Quantity
3
Material Thickness
0.010 inches
Internal Prebent Key Angle
Between 89.5 degrees and 90.0 degrees
Special Features
Washer does not contain any internal keys
Material
Steel comp 302
Material Specification
Mil-5059 military specification single material response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
007010278
NSN
5310007010278

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
352934
Cage Code:
59364
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 5310-00-701-0278
What are the manufacturers of nsn 5310007010278?
Does this nsn 5310007010278 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310007010278
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 5310007010278 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310007010278 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310007010278?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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