Nut, Tube Coupling Coupling Nut, Carbon Steel

Part # MS21921-8

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Revision:

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NUT, SLEEVE COUPLING
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Overview

Coupling Nut is essential for various aircraft applications, particularly noted for its use on the Boeing Vertol Cargo Transport Helicopter, Model CH-47. The product, with the part number MS21921-8, is made from steel overall and features a tube coupling nut style. It is designed to provide reliability and strength in connection points. With a nominal thread size of 0.750 inches and a right-hand thread direction, it is suitable for maintaining secure fittings. This coupling nut supports robust assembly in aircraft systems.

Technical Information

ATA Number

29,
49

ATA Chapter

Hydraulic Power
Airborne Auxiliary Power

ATA Group

Airframe Systems

ATA Section

HYDRAULIC SYSTEMS A AND B

NIIN

005548018

NSN

4730-00-554-8018

FSCG

4730

FSCG Category

Hose, Pipe, Tube, Lubrication, and Railing Fittings

UNSPSC Code

31161728

UNSPSC Category

Coupling nuts

Lead Time (Days)

375

Not For Sale

No

Product Class Description

Coupling nuts

Country of Origin

United States

Harmonized Tariff Schedule Code

73079910900

Manufacturer CAGE Code

52930
59680

Storage Required

No

Unit Of Measure

EA

Pieces Per Pound

0

DFAR Applicable

No

Revision Level Applicable

Yes

Product Class

31161728

Material Composition

CARBON STEEL

Design Holder CAGE Code

96906

Design Holder

MS STANDARDS

Potential Alternates

120369ITL
4730005548018
MS219218

Aircraft Makes

Boeing

Aircraft Models

747-300
DC9
737-300SF
757-200PF
737-300QC
747-100
24 more

Shipping Details

ECCN

EAR99

Proprietary Part

No

Hazmat

No
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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.