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Shouldered Washer NSN 5310-01-250-3304

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 5310-01-250-3304 NSN: 5310-01-250-3304

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Features and Characteristics

Hole Diameter
Between 0.140 inches and 0.150 inches
Shoulder Diameter
Between 0.245 inches and 0.250 inches
Outside Diameter
0.438 inches
Shoulder Height
0.018 inches
Material Thickness
0.062 inches
Criticality Code Justification
Zzzy
Material
Plastic polyamide and glass
Style Designator
Shouldered
Reference Number Differentiating Characteristics
Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
FSC
5310 Nuts And Washers
NIIN
012503304
NSN
5310012503304

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
123990-21
Cage Code:
94271
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5310-01-250-3304
What are the manufacturers of nsn 5310012503304?
Does this nsn 5310012503304 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310012503304
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 5310012503304 contain any precious metals?
No precious metal content.
Does nsn 5310012503304 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310012503304?
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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