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Shouldered Washer NSN 5310-00-948-4248

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 5310-00-948-4248 NSN: 5310-00-948-4248

Features and Characteristics

Hole Diameter
Between 0.859 inches and 0.866 inches
Shoulder Diameter
Between 1.064 inches and 1.065 inches
Outside Diameter
Between 1.240 inches and 1.260 inches
Shoulder Height
Between 0.175 inches and 0.180 inches
Material Thickness
Between 0.055 inches and 0.060 inches
Min. Tensile Strength (psi)
125000 pounds per square inch
Material
Steel comp 8630 or steel comp 4130
Material Specification
Mil-s-6050 assn standard 1st material response or mil-s-6758 military specification 2nd material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
009484248
NSN
5310009484248

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS538-14P18
Cage Code:
80205
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 5310-00-948-4248
What are the manufacturers of nsn 5310009484248?
Does this nsn 5310009484248 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009484248
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 5310009484248 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310009484248 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009484248?
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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