MS28773-04 Retainer, Packing PTFE (Polytetrafluoroethylene)

Part # MS28773-04

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The MS28773-04 Retainer Packing Backup is a durable component crafted from plastic tetrafluoroethylene. With a nominal peripheral diameter of 0.594" and a center hole diameter of 0.360", it reliably seals scarf-peripheral joints, ensuring optimal performance and leak prevention in aviation systems.
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Overview

The MS28773-04 Retainer Packing Backup is a high-quality component designed for effective sealing in various aviation applications. Constructed from durable plastic tetrafluoroethylene, this retainer features a square/rectangular cross-sectional shape, ensuring a reliable fit. With a peripheral diameter of 0.594 inches nominal and a center hole diameter of 0.360 inches nominal, it is engineered to meet the demands of scarf-peripheral joints. This packing backup is essential for maintaining optimal performance and preventing leaks in critical systems.

Features & Benefits

Features
  • Square/rectangular cross-sectional shape for a secure fit.
  • Constructed from durable plastic tetrafluoroethylene for enhanced longevity.
  • Peripheral diameter of 0.594 inches nominal for compatibility with various applications.
  • Center hole diameter of 0.360 inches nominal for precise installation.
Benefits
  • Ensures effective sealing to prevent leaks in critical systems.
  • Provides long-lasting performance in demanding aviation environments.
  • Facilitates easy installation and maintenance, reducing downtime.
  • Meets industry standards for reliability and quality assurance.

Technical Information

ATA Number

25,
27,
28,
29,
32,
38,
47,
49,
63,
71,
73,
78,
79,
92

ATA Chapter

Equipment / Furnishings
Flight Controls
Fuel
Hydraulic Power
Landing Gear
Water / Waste
8 more

ATA Group

Airframe Systems
Propeller/Rotor
Power Plant
Peculiar Military Chapters

ATA Section

GALLEY EQUIPMENT
DOOR-MOUNTED ESCAPE SYSTEM
Elevator & Tab
INTEGRAL FUEL TANKS
Main
HYDRAULIC SYSTEMS A AND B
22 more

NIIN

002466403

NSN

5330-00-246-6403

FSCG

5330

FSCG Category

Packing and Gasket Materials

Lead Time (Days)

17

Not For Sale

No

Product Class Description

Seal or packing retainer

Country of Origin

United States
India

Harmonized Tariff Schedule Code

3926904590

Manufacturer CAGE Code

@9999
ZZZZZ
09257
14566
3409Y
07128
1 more

Storage Required

No

Unit Of Measure

EA

Pieces Per Pound

0

DFAR Applicable

Yes

Revision Level Applicable

Yes

Product Class

311632

Material Composition

PTFE (POLYTETRAFLUOROETHYLENE)

Design Holder CAGE Code

96906

Design Holder

MS STANDARDS

Potential Alternates

00-246-6403
MS2877304
5330002466403
111917ITL

Aircraft Makes

Bombardier
Embraer
Cessna
Bell Helicopter
Airbus
Boeing
1 more

Aircraft Models

737-300SF
777-200F
ERJ-190-200 LR
747-8
CRJ-900
CRJ-900ER
130 more

Shipping Details

8130-3 Eligible

No

Dry Ice

No

ECCN

EAR99

Proprietary Part

No

Hazmat

No
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