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Recessed Washer NSN 5310-00-485-9600

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 5310-00-485-9600 NSN: 5310-00-485-9600

Features and Characteristics

Hole Diameter
Between 8.031 inches and 8.094 inches
Outside Diameter
Between 10.969 inches and 11.031 inches
Recess Diameter
Between 8.406 inches and 8.468 inches
Material Thickness
Between 0.490 inches and 0.500 inches
Recess Angle
45.0 degrees
Heat Treatment
As fabricated
Material
Copper alloy 954
Material Specification
Qq-c-390 federal specification single material response
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
004859600
NSN
5310004859600

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8167845
Cage Code:
18876
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415210000
  • NAICS: 332722
  • SITC: 69432
  • Description: Copper washers including spring washers not threaded
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-485-9600
What are the manufacturers of nsn 5310004859600?
Does this nsn 5310004859600 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310004859600
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 5310004859600 contain any precious metals?
No precious metal content.
Does nsn 5310004859600 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310004859600?
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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