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Ring Spacer NSN 5365-01-272-4972

Item Description

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

NSN 5365-01-272-4972 NSN: 5365-01-272-4972

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Features and Characteristics

Inside Diameter
5.438 inches
Outside Diameter
Between 6.493 inches and 6.496 inches
Overall Thickness
1.594 inches
Special Features
Id tapered by 15.0 deg
Material
Copper alloy 957 or copper alloy 958
Material Specification
Mil-b-22480 military specification all material responses
FSC
5365 Spacers Shims Rings Bushings
NIIN
012724972
NSN
5365012724972

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2640-390X2 PIECE 6
Cage Code:
96169
Status:
A
MSDS:
Part Number:
845-2050957 PIECE 6
Cage Code:
80064
Status:
A
MSDS:
Part Number:
SS845-2050957 PIECE 6
Cage Code:
80064
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415290000
  • NAICS: 332722
  • SITC: 69432
  • Description: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5365-01-272-4972
What are the manufacturers of nsn 5365012724972?
Does this nsn 5365012724972 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5365012724972
A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. it has a solid cross-section and two flat parallel bearing surfaces. the distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. the diameter of the centrally located hole must exceed 75 percent of the outside diameter. excludes laminated items. for items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. for items manufactured from lubricated plastics, see bearing, washer, thrust. for items manufactured from lubricated felt, see felt, mechanical, preformed. excludes disk, valve; insulator washer; and shim. see also spacer, plate and spacer, sleeve.
Does nsn 5365012724972 contain any precious metals?
No precious metal content.
Does nsn 5365012724972 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5365012724972?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
24307
FIIG:
A07000
App. Key:
AD
Cond. Code:
1
Status:
A

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