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Shouldered Washer NSN 5310-01-381-2550

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 5310-01-381-2550 NSN: 5310-01-381-2550

Features and Characteristics

FSC
5310 Nuts And Washers
NIIN
013812550
NSN
5310013812550

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
138C197H07
Cage Code:
97942
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5310-01-381-2550
What are the manufacturers of nsn 5310013812550?
Does this nsn 5310013812550 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013812550
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 5310013812550 contain any precious metals?
No precious metal content.
Does nsn 5310013812550 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013812550?
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
  •   Quality Inspected Parts
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