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Shouldered Washer NSN 5310-01-105-1873

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 5310-01-105-1873 NSN: 5310-01-105-1873

Features and Characteristics

Hole Diameter
Between 0.127 inches and 0.133 inches
Shoulder Diameter
Between 0.255 inches and 0.259 inches
Outside Diameter
0.340 inches
Shoulder Height
0.040 inches
Material Thickness
0.040 inches
Material
Aluminum alloy 6061
Material Specification
Qq-a-225/8, temper t6 federal specification single material response
Surface Treatment
Chromate
Surface Treatment Specification
Mil-c-5541, cl 1a military specification single treatment response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
011051873
NSN
5310011051873

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3397180
Cage Code:
00816
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7616108000
  • NAICS: 332722
  • SITC: 69440
  • Description: Cotters, cotter-pins, washers and similar articles, of aluminum
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-105-1873
What are the manufacturers of nsn 5310011051873?
Does this nsn 5310011051873 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011051873
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 5310011051873 contain any precious metals?
No precious metal content.
Does nsn 5310011051873 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011051873?
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
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