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Shouldered Washer NSN 5310-00-526-1566

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 5310-00-526-1566 NSN: 5310-00-526-1566

  Stock Availability

NSN 5310005261566 availability
(as of 09/24/2020).

  • NE: 76
  • NS: 47

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Hole Diameter
Between 0.7495 inches and 0.7500 inches
Shoulder Diameter
Between 0.8765 inches and 0.8775 inches
Outside Diameter
Between 1.115 inches and 1.135 inches
Shoulder Height
Between 0.140 inches and 0.150 inches
Material Thickness
Between 0.0565 inches and 0.0585 inches
Material
Copper alloy
Material Specification
Qq-c-530 comp ht federal specification single material response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
005261566
NSN
5310005261566

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
ST4M130-12009
Cage Code:
65910
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415210000
  • NAICS: 332722
  • SITC: 69432
  • Description: Copper washers including spring washers not threaded
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-526-1566
What are the manufacturers of nsn 5310005261566?
Does this nsn 5310005261566 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005261566
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 5310005261566 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310005261566 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005261566?
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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