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Ring Spacer NSN 5365-01-479-4031

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 5365-01-479-4031 NSN: 5365-01-479-4031

Features and Characteristics

Part Name Assigned By Controlling Agency
Back-up ring
Special Features
Next higher assemby is assembly (chart)-valve check free flowing 473-490 series
Material
Plastic polytetrafluoroethylene
FSC
5365 Spacers Shims Rings Bushings
NIIN
014794031
NSN
5365014794031

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
107X22
Cage Code:
09990
Status:
A
MSDS:
Part Number:
9-1862-4ITEM8
Cage Code:
09990
Status:
A
MSDS:
Part Number:
S.P.201-102
Cage Code:
09990
Status:
A
MSDS:
Part Number:
107 X 36
Cage Code:
09990
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 3926909987
  • NAICS: 326199
  • SITC: 89399
  • Description: Articles of plastics & articles of other materials of heading 3901 to 3914, nesoi
  • End Use (Code 12770):
    Other industrial supplies

Q & A

Frequently asked questions for NSN 5365-01-479-4031
What are the manufacturers of nsn 5365014794031?
Does this nsn 5365014794031 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5365014794031
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 5365014794031 contain any precious metals?
Precious metal content is unknown.
Does nsn 5365014794031 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5365014794031?
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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  •   Certificate of Conformance
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