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Recessed Washer NSN 5310-00-162-2542

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 5310-00-162-2542 NSN: 5310-00-162-2542

Features and Characteristics

Hole Diameter
Between 0.550 inches and 0.570 inches
Outside Diameter
Between 1.123 inches and 1.124 inches
Recess Diameter
Between 0.800 inches and 0.820 inches
Recess Depth
Between 0.003 inches and 0.010 inches
Material Thickness
Between 0.026 inches and 0.036 inches
Recess Angle
90.0 degrees
Heat Treatment
T-4 solution heat treated, natural aged
Material
Aluminum alloy 6061
Material Specification
Qq-a-250/11, t4 federal specification single material response or qq-a-225/8, t4 federal specification single material response
Surface Treatment
Phosphate
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
001622542
NSN
5310001622542

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
220294-1
Cage Code:
33068
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 5310-00-162-2542
What are the manufacturers of nsn 5310001622542?
Does this nsn 5310001622542 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001622542
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 5310001622542 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310001622542 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001622542?
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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