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Preformed Packing Back-up Ring NSN 5330-01-570-1642

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 5330-01-570-1642 NSN: 5330-01-570-1642

Features and Characteristics

Cross-sectional Height
0.049 inches
Center Hole Diameter
0.705 inches
Peripheral Diameter
0.811 inches
End Application
2320-01-522-1859
Part Name Assigned By Controlling Agency
Back-up ring
Material
Plastic polyester and plastic urethane
Material Specification
Dupont hytrel mfr ref single material response
FSC
5330 Packing And Gasket Materials
NIIN
015701642
NSN
5330015701642

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
515-102-017
Cage Code:
54035
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5330-01-570-1642
What are the manufacturers of nsn 5330015701642?
Does this nsn 5330015701642 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5330015701642
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 5330015701642 contain any precious metals?
No precious metal content.
Does nsn 5330015701642 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5330015701642?
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
  •   Quality Fast Service
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