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Shouldered Washer NSN 5310-01-353-3305

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 5310-01-353-3305 NSN: 5310-01-353-3305

Features and Characteristics

Hole Diameter
Between 0.261 inches and 0.271 inches
Shoulder Diameter
Between 0.313 inches and 0.323 inches
Outside Diameter
Between 0.745 inches and 0.765 inches
Shoulder Height
Between 0.016 inches and 0.046 inches
Material Thickness
Between 0.057 inches and 0.067 inches
Material
Plastic polytetrafluoroethylene
Material Specification
Ams 3651 assn standard single material response or mil-p-24074 military specification single material response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
013533305
NSN
5310013533305

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M45595/2-16
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-W-45595/2
Cage Code:
81349
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 5310-01-353-3305
What are the manufacturers of nsn 5310013533305?
Does this nsn 5310013533305 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013533305
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 5310013533305 contain any precious metals?
No precious metal content.
Does nsn 5310013533305 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013533305?
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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  •   Certificate of Conformance
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