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Shouldered And Recessed Washer NSN 5310-00-341-0985

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 5310-00-341-0985 NSN: 5310-00-341-0985

Features and Characteristics

Hole Diameter
Between 0.086 inches and 0.087 inches
Shoulder Diameter
Between 0.132 inches and 0.136 inches
Outside Diameter
Between 0.185 inches and 0.187 inches
Shoulder Height
0.021 inches
Material Thickness
Between 0.008 inches and 0.012 inches
Recess Angle
45.0 degrees
Material
Steel comp 303
Material Specification
Astm a582 assn standard single material response
Surface Treatment
Passivate
Style Designator
Shouldered and recessed
FSC
5310 Nuts And Washers
NIIN
003410985
NSN
5310003410985

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8904535-1
Cage Code:
49675
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 5310-00-341-0985
What are the manufacturers of nsn 5310003410985?
Does this nsn 5310003410985 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310003410985
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 5310003410985 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310003410985 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310003410985?
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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