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Shouldered Washer NSN 5310-00-089-8964

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 5310-00-089-8964 NSN: 5310-00-089-8964

Features and Characteristics

Hole Diameter
Between 1.250 inches and 1.252 inches
Shoulder Diameter
Between 1.439 inches and 1.440 inches
Outside Diameter
Between 1.615 inches and 1.625 inches
Shoulder Height
Between 0.163 inches and 0.178 inches
Material Thickness
Between 0.057 inches and 0.062 inches
Surface Finish
100.0 microinches all surfaces
Material
Copper alloy 642
Material Specification
Qq-c-465 federal specification single material response
Style Designator
Shouldered
Specification Data
80205-nas77 professional/industrial association standard
FSC
5310 Nuts And Washers
NIIN
000898964
NSN
5310000898964

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS77-20-023
Cage Code:
80205
Status:
A
MSDS:
Part Number:
NAS77-20-23
Cage Code:
80205
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 5310-00-089-8964
What are the manufacturers of nsn 5310000898964?
Does this nsn 5310000898964 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310000898964
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 5310000898964 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310000898964 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310000898964?
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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