Bushing, Flanged

National Aerospace Standards Commit

Part # NAS77-4-018

The NAS77-4-018 flanged bushing offers reliable support and alignment across mechanical applications. Constructed from durable steel (8630/4130) and compliant with Mil-S-6050/Mil-S-6758, its precise dimensions & surface treatment enhance performance and corrosion resistance.
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Overview

The NAS77-4-018 flanged bushing is engineered to deliver reliable support and alignment in several mechanical applications. Made from steel compositions 8630 or 4130, this component adheres to Mil-S-6050 and Mil-S-6758 specifications, ensuring durability and quality. The chamfered inside left corner design enhances installation ease and performance. With precise dimensions, including an overall length of 0.2320 inches to 0.2470 inches and a body inside diameter of 0.2500 inches to 0.2515 inches, this bushing is optimized for fit and function. The cadmium surface treatment provides corrosion resistance, while a surface finish of 100.0 microinches ensures smooth operation.

Features & Benefits

Features
  • Chamfered inside left corner for improved installation.
  • Constructed from steel compositions 8630 or 4130, meeting military specifications.
  • Cadmium surface treatment for excellent corrosion resistance.
Benefits
  • Ensures reliable support and alignment in mechanical systems.
  • Provides excellent durability and performance in demanding environments.
  • Facilitates smooth operation, reducing wear and maintenance needs.

Technical Information

ATA Number

25,
52,
53,
71,
78

ATA Chapter

Equipment / Furnishings
Doors
Fuselage
Power Plant
Exhaust

ATA Group

Airframe Systems
Structure
Power Plant

ATA Section

GALLEYS
Power Plant
THRUST REVERSER SYSTEM

NIIN

006614251

NSN

3120-00-661-4251

FSCG

3120

FSCG Category

Bearings, Plain, Unmounted

UNSPSC Code

31171606

UNSPSC Category

Flange bushings

Lead Time (Days)

42

Certification Status

CERTIFIED

ATA Part Number

NAS77-4-018

CAGE Code

80205

Commercial Part

Yes

Harmonized Tariff Schedule Code

8483308090

Repairable

No

Specification Part Number

NAS77-4-018

Supplier Part Number

NAS77-4-018

Landing Gear Part

No

Leasable

No

Returnable

No

Aircraft Makes

Airbus
Embraer
Boeing

Aircraft Models

767
747-400
737NG
757-200PC
ERJ-170-200 LR
ERJ-170-200 IGW
19 more

Shipping Details

ITAR Compliant

No

Part Explosive

No

ECCN

EAR99

Dry Ice

No
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Commercial Spares
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