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.
Buy now from
Boeing Distribution Services

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,
72,
76,
80

ATA Chapter

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

ATA Group

Airframe Systems
Power Plant

ATA Section

AIR CYCLE SYSTEM
RAM AIR SYSTEM
CONDITIONED AIR TEMPERATURE CONTROL SYSTEM
General
DOOR 3 ESCAPE SLIDE
LEADING EDGE FLAP AND SLAT CONTROL SYSTEM
14 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

Not For Sale

No

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

Beech
Hawker Siddeley Aviation
Airbus
Bombardier
Boeing

Aircraft Models

CRJ-701
737-500
767F
737-400SF
737
CRJ-900LR
91 more

Shipping Details

Dry Ice

No

ECCN

EAR99

Proprietary Part

Yes

Hazmat

No
Buy now from
Boeing Distribution Services
Product information provided "as is", and Boeing may add, change, discontinue or remove product information at any time. Product photos may not be exact match to product delivered. See terms & conditions.