O-ring NSN 5331-01-031-0789

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: 5331-01-031-0789

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Features and Characteristics

Outside Diameter

3.520 inches

Cross-sectional Height

Between 0.205 inches and 0.215 inches

Center Hole Diameter

Between 3.085 inches and 3.115 inches

End Application

W/s: tank, abrams m-1; aircraft, awacs, e-3a; aircraft, galaxy c-5; joint stars target radar system; aircraft, f-111; tank, combat, ft, 120mm gun (m1a1)

Elongation Percentage

125

Hardness Rating

60.0 shore durometer a

Material

Rubber fluorosilicone class fq

FSC

5331 O-ring

NIIN

010310789

NSN

5331010310789

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

M25988/3-338

Cage Code:

81349

Status:

MSDS:

Part Number:

MIL-R-25988/3

Cage Code:

81349

Status:

MSDS:

Part Number:

PRP568-338-1902-60

Cage Code:

77308

Status:

MSDS:

Part Number:

13-04-338

Cage Code:

07096

Status:

MSDS:

Part Number:

B67112-338

Cage Code:

77308

Status:

MSDS:

Part Number:

2-338L1223-60

Cage Code:

02697

Status:

MSDS:

Part Number:

2-338L946-60

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 5331-01-031-0789

What are the manufacturers of nsn 5331010310789?

Military Specifications (81349)
Parco Inc. (77308)
Plastic And Rubber Engineering Inc (02139)
Burke Industries (07096)
Parker-hannifin Corporation (02697)

Does this nsn 5331010310789 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5331010310789
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 5331010310789 contain any precious metals?
No precious metal content.

Does nsn 5331010310789 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5331010310789?
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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Certificate of Conformance
Quality Inspected Parts
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