Boeing NAS1104-38 Bolt

National Aerospace Standards Commit

Part # NAS1104-38

The NAS1104-38 bolt offers reliable performance with a 2.691" length and 2.375" grip. It features 28 threads/inch, robust steel alloys (4140 & 8740), and a minimum tensile strength of 160,000 psi. Enhanced with cadmium finishes for corrosion resistance, it\'s rated 36-40 Rockwell C for durability.
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Overview

The NAS1104-38 bolt is engineered for dependable performance across several applications. With a nominal fastener length of 2.691 inches and a grip length of 2.375 inches, this bolt ensures a secure fit. It features a right-hand thread series designator with a thread quantity of 28 per inch, allowing for excellent engagement. Constructed from robust steel alloys, including Steel Comp 4140 and Steel Comp 8740, it boasts a minimum tensile strength of 160,000 pounds per square inch. The surface treatment includes cadmium and chromate finishes, enhancing corrosion resistance and durability. The hardness rating ranges from 36.0 to 40.0 Rockwell C, ensuring reliable performance under stress.

Features & Benefits

Features
  • Nominal thread diameter of 0.250 inches with a thread class of 3A.
  • Dished hexagon head style for easy installation and removal.
  • Manufactured to meet multiple military specifications for material response.
Benefits
  • Ensures a secure and stable connection in demanding environments.
  • Corrosion-resistant surface treatment extends the lifespan of the fastener.
  • High tensile strength provides reliability in critical applications.

Technical Information

ATA Number

27

ATA Chapter

Flight Controls

ATA Group

Airframe Systems

ATA Section

ELEVATOR AND TAB CONTROL SYSTEM

NIIN

008341357

NSN

5306-00-834-1357

FSCG

5306

FSCG Category

Bolts

UNSPSC Code

31161622

UNSPSC Category

Shear bolt

Lead Time (Days)

75

Certification Status

CERTIFIED

ATA Part Number

NAS1104-38

CAGE Code

80205

Commercial Part

Yes

Harmonized Tariff Schedule Code

7318152065

Repairable

No

Specification Part Number

NAS1104-38

Supplier Part Number

NAS1104-38

Landing Gear Part

No

Leasable

No

Returnable

No

Aircraft Makes

Boeing
McDonnell Douglas

Aircraft Models

737-300SF
747-400
DC10
DC10
737-500
MD80
18 more

Shipping Details

ECCN

EAR99
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Commercial Spares
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.