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Shouldered Washer NSN 5310-00-816-4912

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 5310-00-816-4912 NSN: 5310-00-816-4912

Features and Characteristics

Hole Diameter
Between 0.396 inches and 0.401 inches
Shoulder Diameter
Between 0.515 inches and 0.520 inches
Outside Diameter
0.625 inches
Shoulder Height
0.105 inches
Material Thickness
0.020 inches
Material
Plastic polyamide
Material Specification
Mil-m-20693 military specification single material response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
008164912
NSN
5310008164912

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1603503-1
Cage Code:
99251
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 3926904500
  • NAICS: 339991
  • SITC: 89399
  • Description: Gaskets,washers & other seals
  • End Use (Code 12770):
    Other industrial supplies

Q & A

Frequently asked questions for NSN 5310-00-816-4912
What are the manufacturers of nsn 5310008164912?
Does this nsn 5310008164912 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310008164912
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 5310008164912 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310008164912 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310008164912?
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
  •   Quality Fast Service
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