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Recessed Washer NSN 5310-00-651-9717

Item Description

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

NSN 5310-00-651-9717 NSN: 5310-00-651-9717

Features and Characteristics

Hole Diameter
Between 0.456 inches and 0.460 inches
Outside Diameter
0.680 inches
Recess Diameter
Between 0.470 inches and 0.500 inches
Material Thickness
Between 0.078 inches and 0.084 inches
Recess Angle
90.0 degrees
Surface Finish
80.0 microinches top
Material
Stainless steel
Material Specification
Ams5640 assn standard single material response
Surface Treatment
Silver
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
006519717
NSN
5310006519717

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
34D278
Cage Code:
0AHP5
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 5310-00-651-9717
What are the manufacturers of nsn 5310006519717?
Does this nsn 5310006519717 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006519717
A washer of any peripheral shape having a centrally located hole. both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. the thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. the maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. excludes washer, concave, retainer, packing, and thrust type washers. see also spacer, sleeve; and spacer, stepped.
Does nsn 5310006519717 contain any precious metals?
Item contains silver.
Does nsn 5310006519717 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006519717?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15933
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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