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Recessed Washer NSN 5310-00-269-7090

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 5310-00-269-7090 NSN: 5310-00-269-7090

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Features and Characteristics

Hole Diameter
Between 0.630 inches and 0.635 inches
Outside Diameter
Between 1.185 inches and 1.195 inches
Recess Diameter
Between 0.690 inches and 0.705 inches
Material Thickness
Between 0.090 inches and 0.110 inches
Features Provided
Casehardened
Recess Angle
90.0 degrees
Material
Copper alloy 360
Material Specification
Sae j461, 1/2 hard assn standard single material response
Style Designator
Recessed both sides
FSC
5310 Nuts And Washers
NIIN
002697090
NSN
5310002697090

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
GAA12564
Cage Code:
57526
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 5310-00-269-7090
What are the manufacturers of nsn 5310002697090?
Does this nsn 5310002697090 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002697090
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 5310002697090 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310002697090 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002697090?
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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