Bushing, Flanged

National Aerospace Standards Commit

Part # NAS77-4-038

The NAS77-4-038 flanged bushing offers robust support for precision applications. Made from Steel Comp 8630 or 4130, it meets Mil-S-6050 and Mil-S-6758 specs. Features a unique undercut flange for enhanced stability and a fine surface finish to minimize friction and wear.
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Overview

The NAS77-4-038 flanged bushing is engineered for precision applications that demand robust support and alignment. Constructed from either Steel Comp 8630 or Steel Comp 4130, this component adheres to Mil-S-6050 and Mil-S-6758 specifications, ensuring reliability and quality. The undercut left flange body corner enhances fit and stability in several assemblies, while a surface finish of 100.0 microinches minimizes friction and wear, promoting efficient operation.

Features & Benefits

Features
  • Body inside diameter ranges from 0.2500 inches to 0.2515 inches for precise fitting.
  • Overall length varies between 0.4320 inches and 0.4470 inches to accommodate different installation requirements.
  • Flange outside diameter is between 0.4900 inches and 0.5100 inches, ensuring compatibility with standard components.
Benefits
  • Enhances assembly stability through its unique undercut flange design.
  • Reduces friction and wear, contributing to longer service life of the assembly.
  • Meets industry standards, ensuring reliability in professional and industrial applications.

Technical Information

ATA Number

52

ATA Chapter

Doors

ATA Group

Structure

ATA Section

FORWARD ENTRY DOOR

NIIN

002877004

NSN

3120-00-287-7004

FSCG

3120

FSCG Category

Bearings, Plain, Unmounted

UNSPSC Code

31171606

UNSPSC Category

Flange bushings

Lead Time (Days)

271

Certification Status

CERTIFIED

ATA Part Number

NAS77-4-038

CAGE Code

80205

Commercial Part

Yes

Harmonized Tariff Schedule Code

8483308090

Repairable

No

Specification Part Number

NAS77-4-038

Supplier Part Number

NAS77-4-038

Landing Gear Part

No

Leasable

No

Returnable

No

Aircraft Makes

Boeing
Bombardier
McDonnell Douglas

Aircraft Models

707
767-300
MD11
727
757
MD11
3 more

Shipping Details

ITAR Compliant

No

Part Explosive

No

ECCN

EAR99

Dry Ice

No
Buy now from
Commercial Spares
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