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Shouldered Washer NSN 5310-00-554-6528

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 5310-00-554-6528 NSN: 5310-00-554-6528

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Features and Characteristics

Hole Diameter
1.219 inches
Shoulder Diameter
Between 1.376 inches and 1.377 inches
Outside Diameter
1.812 inches
Shoulder Height
0.220 inches
Material Thickness
Between 0.061 inches and 0.062 inches
Material
Copper alloy c or copper alloy
Material Specification
Qq-b-728 federal specification single material response or qq-c-390 c6 federal specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1, cl 1 federal specification single treatment response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
005546528
NSN
5310005546528

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MMS106M20-22M
Cage Code:
17576
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 5310-00-554-6528
What are the manufacturers of nsn 5310005546528?
Does this nsn 5310005546528 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005546528
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 5310005546528 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310005546528 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005546528?
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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