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Recessed Washer NSN 5310-00-477-4233

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 5310-00-477-4233 NSN: 5310-00-477-4233

Features and Characteristics

Hole Diameter
0.781 inches
Outside Diameter
1.484 inches
Overall Height
0.125 inches
Recess Depth
0.031 inches
Material Thickness
0.086 inches
Hardness Rating
Between 34.0 rockwell c and 38.0 rockwell c
Special Features
Od chamfered 0.032 in. By 45 degrees on flat side
Material
Steel comp 4130
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
004774233
NSN
5310004774233

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1788137
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: 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 5310-00-477-4233
What are the manufacturers of nsn 5310004774233?
Does this nsn 5310004774233 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310004774233
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 5310004774233 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310004774233 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310004774233?
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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