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Shouldered And Recessed Washer NSN 5310-00-823-8763

Item Description

A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing, sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.

NSN 5310-00-823-8763 NSN: 5310-00-823-8763

Features and Characteristics

Hole Diameter
Between 0.190 inches and 0.195 inches
Shoulder Diameter
Between 0.369 inches and 0.379 inches
Outside Diameter
Between 0.547 inches and 0.578 inches
Shoulder Height
Between 0.045 inches and 0.055 inches
Material Thickness
Between 0.045 inches and 0.055 inches
Recess Angle
Between 89.5 degrees and 90.5 degrees
Material
Steel comp 1008 or steel comp 1009 or steel comp 1015 or steel comp 1018 or steel comp 1020
Material Specification
Qq-a-698 federal specification all material responses
Surface Treatment
Cadmium
Surface Treatment Specification
Mil-f-14072, finish -262 military specification single treatment response
Style Designator
Shouldered and recessed
FSC
5310 Nuts And Washers
NIIN
008238763
NSN
5310008238763

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SM-B-414658
Cage Code:
80063
Status:
A
MSDS:
Part Number:
800912
Cage Code:
80045
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7616108000
  • NAICS: 332722
  • SITC: 69440
  • Description: Cotters, cotter-pins, washers and similar articles, of aluminum
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-823-8763
What are the manufacturers of nsn 5310008238763?
Does this nsn 5310008238763 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310008238763
A washer, round in shape, having a centrally located hole. one bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. the thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. for items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing, sleeve; or spacer, sleeve. excludes insulator, washer and thrust type washers.
Does nsn 5310008238763 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310008238763 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310008238763?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15935
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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