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Key Washer NSN 5310-00-321-1590

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 5310-00-321-1590 NSN: 5310-00-321-1590

Features and Characteristics

Hole Diameter
1.770 inches
Outside Diameter
2.000 inches
Internal Straight Key Width
Between 0.140 inches and 0.150 inches
Distance From Centerline To Top Of Internal Key
0.830 inches
Internal Key Quantity
1
Material Thickness
0.390 inches
Material
Aluminum alloy 2024
Material Specification
Qq-a-225/6, t351 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Lc+77-2037, cl 1, gr a, type 1 fscm 36659 mfr ref single treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
003211590
NSN
5310003211590

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1284715-101
Cage Code:
98897
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 5310-00-321-1590
What are the manufacturers of nsn 5310003211590?
Does this nsn 5310003211590 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310003211590
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 5310003211590 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310003211590 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310003211590?
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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