O-ring NSN 5331-01-371-3751

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: 5331-01-371-3751

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Features and Characteristics

Cross-sectional Height

Between 0.269 inches and 0.281 inches

Center Hole Diameter

Between 19.860 inches and 20.050 inches

Material

Rubber fluorocarbon class fpm

Specification Data

81349-mil-r-83485/1 government specification

FSC

5331 O-ring

NIIN

013713751

NSN

5331013713751

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

AMC-R-83485

Cage Code:

81343

Status:

MSDS:

Part Number:

M83485/1-469

Cage Code:

81343

Status:

MSDS:

Part Number:

MIL-R-83485

Cage Code:

81349

Status:

MSDS:

Part Number:

AMS7287

Cage Code:

81343

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 5331-01-371-3751

What are the manufacturers of nsn 5331013713751?

Society Of Automotive Engineers Inc (81343)
Military Specifications (81349)

Does this nsn 5331013713751 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5331013713751
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 5331013713751 contain any precious metals?
No precious metal content.

Does nsn 5331013713751 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5331013713751?
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:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service