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Recessed Washer NSN 5310-00-303-1362

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 5310-00-303-1362 NSN: 5310-00-303-1362

Features and Characteristics

Hole Diameter
Between 0.470 inches and 0.480 inches
Outside Diameter
0.620 inches
Overall Height
0.210 inches
Recess Depth
Between 0.123 inches and 0.153 inches
Material Thickness
0.210 inches
Hardness Rating
Between 36.0 rockwell c and 40.0 rockwell c
Material
Steel comp 8740
Material Specification
Ams 6322 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Ams 2400 assn standard single treatment response
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
003031362
NSN
5310003031362

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2093D39
Cage Code:
0AHP5
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 5310-00-303-1362
What are the manufacturers of nsn 5310003031362?
Does this nsn 5310003031362 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310003031362
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 5310003031362 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310003031362 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310003031362?
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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