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Recessed Washer NSN 5310-00-456-3062

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 5310-00-456-3062 NSN: 5310-00-456-3062

Features and Characteristics

Hole Diameter
Between 0.310 inches and 0.318 inches
Outside Diameter
0.690 inches
Overall Height
0.090 inches
Recess Depth
0.030 inches
Material Thickness
0.158 inches
Heat Treatment
Annealed
Material
Steel comp 303se
Material Specification
Astm a582 assn standard single material response
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
004563062
NSN
5310004563062

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3600-21027
Cage Code:
95542
Status:
A
MSDS:
Part Number:
3600-21-27
Cage Code:
07498
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 5310-00-456-3062
What are the manufacturers of nsn 5310004563062?
Does this nsn 5310004563062 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310004563062
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 5310004563062 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310004563062 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310004563062?
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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