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Recessed Washer NSN 5310-01-591-6656

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 5310-01-591-6656 NSN: 5310-01-591-6656

Features and Characteristics

Hole Diameter
Between 0.184 inches and 0.198 inches
Outside Diameter
Between 0.798 inches and 0.828 inches
Recess Diameter
Between 0.357 inches and 0.373 inches
Material Thickness
0.222 mils and 0.232 centimeters
Recess Angle
100.0 of standard range single treatment response
Material
Steel comp 316
Surface Treatment
Passivate
Style Designator
15 recessed
FSC
5310 Nuts And Washers
NIIN
015916656
NSN
5310015916656

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
772059-1
Cage Code:
99167
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 5310-01-591-6656
What are the manufacturers of nsn 5310015916656?
Does this nsn 5310015916656 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310015916656
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 5310015916656 contain any precious metals?
No precious metal content.
Does nsn 5310015916656 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310015916656?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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