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Recessed Washer NSN 5310-00-685-3326

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 5310-00-685-3326 NSN: 5310-00-685-3326

Features and Characteristics

Hole Diameter
0.169 inches
Outside Diameter
0.5625 inches
Overall Height
0.094 inches
Recess Depth
0.062 inches
Material Thickness
0.032 inches
Material
Copper alloy
Material Specification
Qq-b-626 federal specification single material response
Surface Treatment
Silver
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
006853326
NSN
5310006853326

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
133565-00
Cage Code:
90536
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415210000
  • NAICS: 332722
  • SITC: 69432
  • Description: Copper washers including spring washers not threaded
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-685-3326
What are the manufacturers of nsn 5310006853326?
Does this nsn 5310006853326 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006853326
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 5310006853326 contain any precious metals?
Item contains silver.
Does nsn 5310006853326 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006853326?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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