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Preformed Packing Back-up Ring NSN 5330-01-522-1373

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 5330-01-522-1373 NSN: 5330-01-522-1373

Features and Characteristics

FSC
5330 Packing And Gasket Materials
NIIN
015221373
NSN
5330015221373

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
891-8550-16
Cage Code:
0EXU3
Status:
A
MSDS:
Part Number:
981-8550 IT. NO 16
Cage Code:
0EXU3
Status:
A
MSDS:
Part Number:
377A254T12
Cage Code:
0BJJ5
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5330-01-522-1373
What are the manufacturers of nsn 5330015221373?
Does this nsn 5330015221373 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5330015221373
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 5330015221373 contain any precious metals?
No precious metal content.
Does nsn 5330015221373 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5330015221373?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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