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Shouldered Washer NSN 5310-00-003-4911

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 5310-00-003-4911 NSN: 5310-00-003-4911

  Stock Availability

NSN 5310000034911 availability
(as of 07/01/2024).

  • NS: 248
  • SV: 1
  • NE: 3472
  • AR: 1
  • OH: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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  •   On Time Delivery
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Features and Characteristics

Hole Diameter
Between 0.190 inches and 0.210 inches
Shoulder Diameter
Between 0.250 inches and 0.270 inches
Outside Diameter
Between 0.389 inches and 0.409 inches
Shoulder Height
Between 0.020 inches and 0.040 inches
Material Thickness
Between 0.053 inches and 0.073 inches
Material
Plastic polyamide
Material Specification
Mil-p-20693, type 1 military specification single material response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
000034911
NSN
5310000034911

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NY10-030
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
5031-4
Cage Code:
82340
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 5310-00-003-4911
What are the manufacturers of nsn 5310000034911?
Does this nsn 5310000034911 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310000034911
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 5310000034911 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310000034911 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310000034911?
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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