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Shouldered Washer NSN 5310-00-558-7751

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 5310-00-558-7751 NSN: 5310-00-558-7751

Features and Characteristics

Hole Diameter
0.547 inches
Shoulder Diameter
Between 0.6250 inches and 0.6255 inches
Outside Diameter
1.000 inches
Shoulder Height
0.050 inches
Material Thickness
Between 0.070 inches and 0.073 inches
Material
Steel comp 4130
Material Specification
Mil-s-6758 cond f military specification single material response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
005587751
NSN
5310005587751

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
S14-40-5173
Cage Code:
78286
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318220000
  • NAICS: 332722
  • SITC: 69422
  • Description: Washers other than lock washers, iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-558-7751
What are the manufacturers of nsn 5310005587751?
Does this nsn 5310005587751 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005587751
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 5310005587751 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310005587751 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005587751?
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
  •   Quality Fast Service
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