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Shouldered Washer NSN 5310-00-961-6479

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 5310-00-961-6479 NSN: 5310-00-961-6479

Features and Characteristics

Hole Diameter
Between 1.564 inches and 1.576 inches
Shoulder Diameter
Between 1.866 inches and 1.867 inches
Outside Diameter
Between 1.932 inches and 1.934 inches
Shoulder Height
0.140 inches
Material Thickness
Between 0.049 inches and 0.051 inches
Heat Treatment
T-6 solution heat treated, artifically aged
Material
Aluminum alloy 2024
Material Specification
Qq-a-225/6 federal specification single material response
Surface Treatment
Oxide film
Surface Treatment Specification
Mil-c-5541 military specification single treatment response
Style Designator
Shouldered
Fsc Application Data
Seal, air duct aircraft
FSC
5310 Nuts And Washers
NIIN
009616479
NSN
5310009616479

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
307R291H01
Cage Code:
97942
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 5310-00-961-6479
What are the manufacturers of nsn 5310009616479?
Does this nsn 5310009616479 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009616479
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 5310009616479 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310009616479 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009616479?
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
  •   Quality Inspected Parts
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