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Metal Seal Ring NSN 5330-01-257-8052

Item Description

A circular shaped item designed to be installed in a specially prepared groove or counterbore to provide a low pressure seal. It may be supplied in various cross-sectional shapes and is cut through at one point to allow for installation and fitting. Excludes items whose primary function is to provide sealing, wiping, or wearing surface capabilities for piston configurations. See also ring, piston and ring, wiper.

NSN 5330-01-257-8052 NSN: 5330-01-257-8052

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Features and Characteristics

Cross Sectional Shape
Plain keystone, straight face
Outside Diameter
Between 9.499 inches and 9.504 inches
Ring Style
Expanding concentric
Overall Width
Between 0.7450 inches and 0.7550 inches
Metallic Hardness Rating
100.0 brinell standard
Criticality Code Justification
Zzzy
Special Features
Over size no.1
Material
Steel
Reference Number Differentiating Characteristics
Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications.
FSC
5330 Packing And Gasket Materials
NIIN
012578052
NSN
5330012578052

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
820-6015895-240-1
Cage Code:
43689
Status:
A
MSDS:
Part Number:
820-6015895
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: 3926904500
  • NAICS: 339991
  • SITC: 89399
  • Description: Gaskets,washers & other seals
  • End Use (Code 12770):
    Other industrial supplies

Q & A

Frequently asked questions for NSN 5330-01-257-8052
What are the manufacturers of nsn 5330012578052?
Does this nsn 5330012578052 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5330012578052
A circular shaped item designed to be installed in a specially prepared groove or counterbore to provide a low pressure seal. it may be supplied in various cross-sectional shapes and is cut through at one point to allow for installation and fitting. excludes items whose primary function is to provide sealing, wiping, or wearing surface capabilities for piston configurations. see also ring, piston and ring, wiper.
Does nsn 5330012578052 contain any precious metals?
No precious metal content.
Does nsn 5330012578052 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5330012578052?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
21205
FIIG:
A08400
App. Key:
D
Cond. Code:
1
Status:
A

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