O-ring NSN 5331-01-031-8216

Item Description

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

NSN: 5331-01-031-8216

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Features and Characteristics

Tempurature Rating

-30.0 degrees fahrenheit and 250.0 degrees fahrenheit

Cross-sectional Height

Between 0.067 inches and 0.073 inches

Center Hole Diameter

Between 4.709 inches and 4.769 inches

End Application

Submarine hull structure; submarine auxillary and misc system; torpedo, mk-48; torpedo, adcap 48; los angeles class ssn (688); sturgeon class ssn (637); ohio class ssbn (trident)

Elongation Percentage

331

Hardness Rating

70.0 shore durometer a

Criticality Code Justification

Adyt

Material

Rubber butadiene-acrylonitrile class nbr

FSC

5331 O-ring

NIIN

010318216

NSN

5331010318216

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2507294-30

Cage Code:

02697

Status:

MSDS:

Part Number:

2-048 N674-7

Cage Code:

02697

Status:

MSDS:

Part Number:

N0674 2-048

Cage Code:

02697

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 4016930000
NAICS: 339991
SITC: 62999
Description: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
End Use (Code 12750):
Industrial rubber products

Q & A

Frequently asked questions for NSN 5331-01-031-8216

What are the manufacturers of nsn 5331010318216?

Does this nsn 5331010318216 have a shelf life?
Yes. 180 mo. after cure date.

What is the formal definition of nsn 5331010318216
A nonmetallic circular item with an aperature, having a solid round cross-section. they are used primarily for sealing. for items with other than round cross section, see packing,preformed. for noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

Does nsn 5331010318216 contain any precious metals?
Precious metal content is unknown.

Does nsn 5331010318216 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5331010318216?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

47946

FIIG:

A510X0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
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