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Recessed Washer NSN 5310-00-816-8471

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 5310-00-816-8471 NSN: 5310-00-816-8471

Features and Characteristics

Hole Diameter
Between 0.760 inches and 0.780 inches
Outside Diameter
Between 1.190 inches and 1.210 inches
Overall Height
Between 0.240 inches and 0.260 inches
Recess Depth
Between 0.180 inches and 0.200 inches
Material Thickness
Between 0.052 inches and 0.072 inches
Material
Steel comp 316
Material Specification
Ams 5648 assn standard single material response
Surface Treatment
Passivate
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
008168471
NSN
5310008168471

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
258A5007P01
Cage Code:
07482
Status:
A
MSDS:
Part Number:
258A5007
Cage Code:
99207
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 5310-00-816-8471
What are the manufacturers of nsn 5310008168471?
Does this nsn 5310008168471 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310008168471
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 5310008168471 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310008168471 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310008168471?
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
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