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Shouldered Washer NSN 5310-00-056-2179

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 5310-00-056-2179 NSN: 5310-00-056-2179

Features and Characteristics

Hole Diameter
0.375 inches
Shoulder Diameter
0.906 inches
Outside Diameter
1.312 inches
Shoulder Height
Between 0.293 inches and 0.303 inches
Material Thickness
Between 0.303 inches and 0.437 inches
Material Specification
Qq-s-631 federal specification 1st material response and qq-s-634 federal specification 2nd material response
Surface Treatment
Phosphate
Surface Treatment Specification
Qq-p-16232, typez, class3 military specification single treatment response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
000562179
NSN
5310000562179

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10934735
Cage Code:
19207
Status:
A
MSDS:
Part Number:
5310000562179
Cage Code:
SCY13
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5310-00-056-2179
What are the manufacturers of nsn 5310000562179?
Does this nsn 5310000562179 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310000562179
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 5310000562179 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310000562179 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310000562179?
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
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