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Recessed Washer NSN 5310-00-210-2156

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 5310-00-210-2156 NSN: 5310-00-210-2156

Features and Characteristics

Hole Diameter
Between 1.685 inches and 1.686 inches
Outside Diameter
Between 2.235 inches and 2.240 inches
Material Thickness
Between 0.091 inches and 0.093 inches
Recess Angle
Between 7.0 degrees and 13.0 degrees
Material
Plastic polyurethane
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
002102156
NSN
5310002102156

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
734914PC138
Cage Code:
10001
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 3926904500
  • NAICS: 339991
  • SITC: 89399
  • Description: Gaskets,washers & other seals
  • End Use (Code 12770):
    Other industrial supplies

Q & A

Frequently asked questions for NSN 5310-00-210-2156
What are the manufacturers of nsn 5310002102156?
Does this nsn 5310002102156 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002102156
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 5310002102156 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310002102156 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002102156?
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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