Pneumatic Valve, Steel Comp 1345 Seat, Steel Comp 303 Spring, Pneumatic Tank

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

Pneumatic Valve is built for air or gas media applications and is identified by the part number MS28889-2. This valve features an external seat for gasket seal and is designed with a straight-thru body style. The valve includes a flow control device consisting of a stem and integral disk, ensuring efficient management of airflow. It accommodates a second end outside diameter tube, has a threaded external boss for the first end connection, and is constructed from high-grade steel for durability. The valve is equipped with two lockwire holes and supports an operating pressure of 5000.0 PSI.

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

ATA Chapter

Equipment / Furnishings
Flight Controls
Hydraulic Power
Landing Gear

ATA Group

Airframe Systems

ATA Section

DOOR 3 ESCAPE SLIDE
FLOOR-MOUNTED ESCAPE SLIDE
STABILIZER TRIM INDICATING SYSTEM
HYDRAULIC SYSTEMS A AND B
MAIN GEAR
MAIN GEAR SHOCK STRUT DOORS
1 more

UNSPSC Code

40141603

UNSPSC Category

Pneumatic valves

Standard Shelf Life (Days)

5475

Lead Time (Days)

178

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

Bulk Item Reference Number

G82670

Aircraft Makes

Boeing
Airbus
Bell Helicopter
Embraer
Beech
Bombardier
4 more

Aircraft Models

737-400
767-300
A320-200 NEO
A330-200
737-700C
401
153 more

Shipping Details

Dry Ice

No

ECCN

EAR99

Proprietary Part

No

Hazmat

No
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