MS28889-2 Pneumatic Valve, CRES Material Composition

Part # MS28889-2

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The MS28889-2 Valve is a durable, high-performance aviation component, made from robust steel materials. Its straight-through design, external seat, and corrosion-resistant treatment ensure reliable operation for air and gas media at 5000 psi, featuring two lockwire holes for security.
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Overview

The MS28889-2 Valve is a high-performance component designed for reliable operation in aviation applications. Constructed from durable steel materials, including Fed Std 66, Comp 1345 and Comp 303Se, this valve features a straight-through body style and is equipped with an external seat for gasket sealing. With a robust design that accommodates air and gas media, it is treated with passivation and dichromate for enhanced corrosion resistance. The valve includes two lockwire holes and is rated for an operating pressure of 5000 psi, making it ideal for demanding environments.

Features & Benefits

Features
  • Constructed from high-strength steel for durability and reliability.
  • Designed with an external seat for effective gasket sealing.
  • Passivated and dichromated surface treatment for corrosion resistance.
  • Includes two lockwire holes for secure installation.
Benefits
  • Ensures long-lasting performance in challenging aviation conditions.
  • Provides a secure seal to prevent leaks and enhance safety.
  • Resists corrosion, extending the lifespan of the valve.
  • Facilitates easy installation and maintenance with lockwire features.

Technical Information

ATA Number

25,
27,
29,
32,
38,
52,
61,
78

ATA Chapter

Equipment / Furnishings
Flight Controls
Hydraulic Power
Landing Gear
Water / Waste
Doors
2 more

ATA Group

Airframe Systems
Structure
Propeller/Rotor
Power Plant

ATA Section

DOOR 3 ESCAPE SLIDE
FLOOR-MOUNTED ESCAPE SLIDE
RUDDER AND RUDDER TRIM CONTROL SYSTEM
ELEVATOR AND TAB CONTROL SYSTEM
STABILIZER TRIM INDICATING SYSTEM
HYDRAULIC SYSTEMS A AND B
14 more

Standard Shelf Life (Days)

5475

Lead Time (Days)

178

Not For Sale

No

Product Class Description

Pneumatic valves

Country of Origin

United States

Harmonized Tariff Schedule Code

8481200070

Manufacturer CAGE Code

59375
13899

Storage Required

No

Unit Of Measure

EA

Pieces Per Pound

0

DFAR Applicable

Yes

Revision Level Applicable

Yes

Product Class

40141603

Material Composition

CRES

Design Holder CAGE Code

96906

Design Holder

MS STANDARDS

Potential Alternates

4820005356483
4220002331816
MS288892
110868ITL
MS 28889 2
4820994235089
4 more

Aircraft Makes

Boeing
Embraer
Hawker Siddeley Aviation
Beech
Airbus
Beech
4 more

Aircraft Models

737-800
ERJ-170-100
767-200ER
402
727-200
777-200ER
148 more

Shipping Details

8130-3 Eligible

No

Dry Ice

No

ECCN

EAR99

Proprietary Part

No

Hazmat

No
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Boeing Distribution Services
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