Packing Retainer, Peripheral Diameter 0.559 Inches Minimum and 0.563 Inches Maximum

Part # MS28774-013

Manufacturer:

Select

Revision:

Select

Quality Docs:

Select

Certs Required:

The MS28774-013 Retainer is a high-performance, durable packing backup for aviation systems. Made from plastic tetrafluoroethylene, it offers superior chemical resistance and thermal stability. Its square/rectangular shape ensures reliable fit and performance, meeting SAE-AS8791 standards.
Buy now from
Boeing Distribution Services

Overview

The MS28774-013 Retainer is a high-quality packing backup designed for single-turn applications in aviation systems. Constructed from durable plastic tetrafluoroethylene, this retainer offers excellent chemical resistance and thermal stability. With a square/rectangular cross-sectional shape and precise dimensions, it ensures a secure fit and reliable performance. The retainer features a scarf-peripheral joint type, making it ideal for critical applications where reliability is paramount. This product meets the stringent requirements outlined in SAE-AS8791, ensuring compliance with industry standards.

Features & Benefits

Features
  • Constructed from plastic tetrafluoroethylene for superior chemical resistance.
  • Square/rectangular cross-sectional shape for a secure fit.
  • Precise dimensions with a center hole diameter of 0.454 to 0.456 inches.
  • Meets SAE-AS8791 specifications for reliability in critical applications.
Benefits
  • Ensures long-lasting performance in demanding aviation environments.
  • Provides a secure and reliable seal to enhance system efficiency.
  • Resists degradation from chemicals, extending the lifespan of the component.
  • Complies with industry standards, ensuring quality and performance.

Technical Information

ATA Number

29,
73,
78

ATA Chapter

Hydraulic Power
Engine Fuel and Control
Exhaust

ATA Group

Airframe Systems
Power Plant

ATA Section

HYDRAULIC SYSTEMS A AND B
FUEL CONTROL SYSTEM
THRUST REVERSER SYSTEM

UNSPSC Code

31163200

UNSPSC Category

Retaining hardware

Lead Time (Days)

17

Product Class Description

Seal or packing retainer

Country of Origin

United States
India

Harmonized Tariff Schedule Code

3926909989

Manufacturer CAGE Code

09257
14566
3409Y
K6134
07128
96906

Storage Required

No

Unit Of Measure

EA

Pieces Per Pound

0

DFAR Applicable

No

Revision Level Applicable

No

Product Class

311632

Material Composition

TETRAFLUOROETHYLENE (TFE)

Design Holder CAGE Code

96906

Design Holder

MS STANDARDS

Potential Alternates

MS28774013
010603432
108011802
5330008439726
109694ITL

Aircraft Makes

Boeing
Piper

Aircraft Models

747-400F
747-400PC
PA-42-1000
757-200
PA-31-T1
777-300
41 more

Shipping Details

Dry Ice

No

ECCN

9A991.d

Proprietary Part

No

Hazmat

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