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Recessed Washer NSN 5310-00-192-1653

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 5310-00-192-1653 NSN: 5310-00-192-1653

Features and Characteristics

Hole Diameter
Between 1.010 inches and 1.025 inches
Outside Diameter
1.880 inches
Recess Diameter
Between 1.140 inches and 1.160 inches
Recess Depth
Between 0.057 inches and 0.075 inches
Material Thickness
Between 0.140 inches and 0.160 inches
Min. Tensile Strength (psi)
125000 pounds per square inch
Recess Angle
Between 89.0 degrees and 91.0 degrees
Heat Treatment
As fabricated
Material
Steel
Material Specification
Mil-s-18729 military specification single material response
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
001921653
NSN
5310001921653

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
756124-103
Cage Code:
98897
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 5310-00-192-1653
What are the manufacturers of nsn 5310001921653?
Does this nsn 5310001921653 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001921653
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 5310001921653 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310001921653 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001921653?
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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