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Shouldered And Recessed Washer NSN 5310-00-339-0205

Item Description

A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. 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 5310-00-339-0205 NSN: 5310-00-339-0205

Features and Characteristics

Hole Diameter
0.249 inches
Shoulder Diameter
Between 0.375 inches and 0.625 inches
Outside Diameter
Between 1.250 inches and 1.260 inches
Recess Diameter
0.750 inches
Shoulder Height
Between 0.062 inches and 0.142 inches
Recess Depth
Between 0.108 inches and 0.110 inches
Material
Steel
Material Specification
Mil-s-6758 military specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response
FSC
5310 Nuts And Washers
NIIN
003390205
NSN
5310003390205

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
272D8061016
Cage Code:
38597
Status:
A
MSDS:
Part Number:
540C049-7
Cage Code:
81755
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 5310-00-339-0205
What are the manufacturers of nsn 5310003390205?
Does this nsn 5310003390205 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310003390205
A washer, round in shape, having a centrally located hole. one bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. 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 5310003390205 contain any precious metals?
No precious metal content.
Does nsn 5310003390205 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310003390205?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15935
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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