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Key Washer NSN 5310-01-175-6078

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 5310-01-175-6078 NSN: 5310-01-175-6078

Features and Characteristics

Hole Diameter
1.020 inches
Outside Diameter
1.560 inches
Internal Straight Key Width
Between 0.179 inches and 0.184 inches
Distance From Centerline To Top Of Internal Key
0.395 inches
Internal Key Quantity
1
Material Thickness
Between 0.120 inches and 0.130 inches
Surface Finish
125.0 microinches all surfaces
Special Features
Heat treat 90, 000 psi-uts per mil-h-6875
Material
Steel comp 4130
Material Specification
Mil-s-6758 military specification single material response
Surface Treatment
Primer and enamel and cadmium
Surface Treatment Specification
Mil-p-23377 military specification 1st treatment response and fed-std-595 color 17875 federal standard 2nd treatment response and qq-p-416 type 2 cl 1 federal specification 3rd treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
011756078
NSN
5310011756078

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1881-178A
Cage Code:
13002
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 5310-01-175-6078
What are the manufacturers of nsn 5310011756078?
Does this nsn 5310011756078 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011756078
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 5310011756078 contain any precious metals?
No precious metal content.
Does nsn 5310011756078 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011756078?
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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