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Shouldered And Recessed Washer NSN 5310-01-581-9117

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 5310-01-581-9117 NSN: 5310-01-581-9117

Features and Characteristics

Shoulder Diameter
Between 0.270 inches and 0.290 inches
Outside Diameter
Between 0.427 inches and 0.447 inches
Overall Height
0.255 inches
Shoulder Height
0.205 inches
Recess Angle
Between 0.1 degrees and 0.2 degrees
Part Name Assigned By Controlling Agency
Shoulder washers
Special Features
Shoulder length is 0.050
Material
Steel
Surface Treatment
Passivate
Style Designator
Shouldered and recessed
FSC
5310 Nuts And Washers
NIIN
015819117
NSN
5310015819117

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
15450-.050-.205SS12
Cage Code:
51506
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 5310-01-581-9117
What are the manufacturers of nsn 5310015819117?
Does this nsn 5310015819117 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310015819117
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 5310015819117 contain any precious metals?
No precious metal content.
Does nsn 5310015819117 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310015819117?
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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