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Preformed Packing Back-up Ring NSN 5330-01-642-4663

Item Description

A circular shaped item with an aperture manufactured to predetermined dimensions, constructed with a rectangular cross section that may be solid, with joint, or in a helical form that facilitates spiral wrap installation. It prevents seal extrusion under pressure and is designed to fit on the down-pressure side of a gland groove with a packing, preformed or o-ring.

NSN 5330-01-642-4663 NSN: 5330-01-642-4663

Features and Characteristics

End Application
Back-up ring service
Part Name Assigned By Controlling Agency
O-ring
Special Features
Inside dia. 1.081 in.
FSC
5330 Packing And Gasket Materials
NIIN
016424663
NSN
5330016424663

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8-121N0300-90
Cage Code:
02697
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5330-01-642-4663
What are the manufacturers of nsn 5330016424663?
Does this nsn 5330016424663 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5330016424663
A circular shaped item with an aperture manufactured to predetermined dimensions, constructed with a rectangular cross section that may be solid, with joint, or in a helical form that facilitates spiral wrap installation. it prevents seal extrusion under pressure and is designed to fit on the down-pressure side of a gland groove with a packing, preformed or o-ring.
Does nsn 5330016424663 contain any precious metals?
No precious metal content.
Does nsn 5330016424663 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5330016424663?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
66949
FIIG:
A528B0
App. Key:
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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