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Shouldered Washer NSN 5310-00-115-1778

Item Description

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. 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 5310-00-115-1778 NSN: 5310-00-115-1778

Features and Characteristics

Hole Diameter
Between 0.4985 inches and 0.4995 inches
Shoulder Diameter
Between 0.6745 inches and 0.6755 inches
Outside Diameter
Between 0.800 inches and 0.805 inches
Shoulder Height
Between 0.043 inches and 0.049 inches
Material Thickness
Between 0.020 inches and 0.030 inches
Heat Treatment
As fabricated
Material
Copper alloy
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
001151778
NSN
5310001151778

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
84206
Cage Code:
81982
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 5310-00-115-1778
What are the manufacturers of nsn 5310001151778?
Does this nsn 5310001151778 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001151778
A washer, round in shape, and having a centrally located hole. one bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. 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 5310001151778 contain any precious metals?
No precious metal content.
Does nsn 5310001151778 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001151778?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15934
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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