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Key Washer NSN 5310-00-321-9974

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 5310-00-321-9974 NSN: 5310-00-321-9974

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Features and Characteristics

Hole Diameter
Between 3.255 inches and 3.265 inches
Outside Diameter
4.500 inches
Internal Straight Key Width
0.375 inches
Distance From Centerline To Top Of Internal Key
3.338 inches
Internal Key Quantity
1
Material Thickness
Between 0.249 inches and 0.279 inches
Special Features
Sixteen 0.328 in. Diameter holes spaced equally on 3.813 in. Diameter center line
Material
Steel
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
003219974
NSN
5310003219974

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R002304
Cage Code:
3D6E9
Status:
A
MSDS:
Part Number:
2568P11
Cage Code:
27618
Status:
A
MSDS:
Part Number:
1229U1009
Cage Code:
K4998
Status:
A
MSDS:
Part Number:
69305R1
Cage Code:
89346
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 5310-00-321-9974
What are the manufacturers of nsn 5310003219974?
Does this nsn 5310003219974 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310003219974
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 5310003219974 contain any precious metals?
No precious metal content.
Does nsn 5310003219974 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310003219974?
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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