O-Ring, Material Rubber

Part # S8990-604

The S8990-604 Packing O-Ring is a synthetic rubber component designed for aviation applications. It features a 0.346-0.356 inch center hole, 60-75 Shore Durometer hardness, and withstands -65°F to 500°F, ensuring reliability and performance in extreme conditions.
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Overview

O-Ring, S8990-604 is a rubber sealing component designed to provide effective sealing in specific applications. This product features a hardness rating between 60.0 and 75.0 Shore Durometer A, ensuring a suitable balance of flexibility and strength. The O-Ring has a cross-sectional height that ranges from 0.069 to 0.075 inches, with a center hole diameter between 0.346 and 0.356 inches. Additionally, it can withstand temperatures from -65.0 to 500.0 Fahrenheit, making it versatile for different environments.

Features & Benefits

Features
  • Constructed from durable synthetic rubber for enhanced longevity.
  • Hardness rating of 60.0 to 75.0 Shore Durometer A for optimal flexibility.
  • Temperature rating from -65.0 degrees Fahrenheit to 500.0 degrees Fahrenheit for versatile applications.
  • Precise center hole diameter of 0.346 to 0.356 inches for a secure fit.
Benefits
  • Ensures reliable sealing to prevent leaks in critical systems.
  • Offers flexibility and resilience, enhancing overall performance.
  • Withstands extreme temperatures, ensuring functionality in diverse environments.
  • Provides a precise fit, contributing to the integrity of aircraft assemblies.

Technical Information

ATA Number

21,
25,
27,
30,
36,
49

ATA Chapter

Air Conditioning
Equipment / Furnishings
Flight Controls
Ice and Rain Protection
Pneumatic
Airborne Auxiliary Power

ATA Group

Airframe Systems

ATA Section

AIR CYCLE SYSTEM
CONDITIONED AIR TEMPERATURE CONTROL SYSTEM
DOOR 3 ESCAPE SLIDE
LEADING EDGE FLAP AND SLAT CONTROL SYSTEM
INLET COWL ANTI-ICING SYSTEM
ENGINE BLEED AIR
9 more

NIIN

001754978

NSN

5331-00-175-4978

FSCG

5331

FSCG Category

O-Ring

UNSPSC Code

31401503

UNSPSC Category

O ring molded gasket

Standard Shelf Life (Days)

9999

Lead Time (Days)

17

Product Class Description

O ring molded gasket

Harmonized Tariff Schedule Code

3926904510

Storage Required

No

Unit Of Measure

EA

Pieces Per Pound

0

DFAR Applicable

No

Revision Level Applicable

No

Product Class

31401503

Material Composition

RUBBER

Design Holder CAGE Code

N/A

Design Holder

N/A

Potential Alternates

991869251
109859ITL
5331001754978

Aircraft Makes

Boeing
Bombardier
Hawker Siddeley Aviation
Beech
Airbus

Aircraft Models

717
757
737 MAX 9
747-8
800XPPROLINE21
737
62 more

Shipping Details

Dry Ice

No

ECCN

EAR99

Proprietary Part

Yes

Hazmat

No
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