Screw

Screw

National Aerospace Standards Commit

Part # NAS514P440-14

The NAS514P440-14 screw offers precise fastening with a 99-101 degree countersink angle. With steel composition 8630 and a tensile strength of 125,000 psi, it excels in tough environments. Designed with right-hand threads in a UNC series, it ensures component compatibility.
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Overview

The NAS514P440-14 screw is engineered for applications that demand precise fastening with a countersink angle between 99.0 degrees and 101.0 degrees. Featuring a right-hand thread direction and a UNC thread series designator, this screw ensures compatibility with a range of components. Constructed from steel composition 8630, it delivers exceptional strength with a minimum tensile strength of 125,000 pounds per square inch. The hardness rating ranges from 26.0 to 32.0 Rockwell C, making it suitable for challenging environments.

Features & Benefits

Features
  • Flat countersunk head style with a diameter between 0.183 inches and 0.225 inches.
  • Thread quantity of 40 per inch, with a nominal thread diameter of 0.112 inches.
  • Surface treatment of cadmium for excellent corrosion resistance.
Benefits
  • Ensures a flush finish in countersunk applications, providing a clean aesthetic.
  • Offers reliable performance in high-stress environments due to robust material properties.
  • Facilitates easy installation with a cross recess type 1 internal drive style.

Technical Information

ATA Number

23,
25,
27,
34

ATA Chapter

Communications
Equipment / Furnishings
Flight Controls
Navigation

ATA Group

Airframe Systems

ATA Section

MISSION DATA SYSTEMS
FLIGHT COMPARTMENT EQUIPMENT
PARTITIONS AND COMPARTMENTS - PASSENGER CABIN
HORIZONTAL STABILIZER TRIM CONTROL SYSTEM

NIIN

005845463

NSN

5305-00-584-5463

FSCG

5305

FSCG Category

Screws

UNSPSC Code

31161504

UNSPSC Category

Machine screws

Lead Time (Days)

42

Multi Spec

MIL-S-6050

Certification Status

CERTIFIED

ATA Part Number

NAS514P440-14

CAGE Code

80205

Commercial Part

Yes

Harmonized Tariff Schedule Code

7318156080

Repairable

No

Specification Part Number

NAS514P440-14

Supplier Part Number

NAS514P440-14

Landing Gear Part

No

Leasable

No

Returnable

No

Aircraft Makes

Boeing
McDonnell Douglas

Aircraft Models

737-700C
767-200ERSF
747-400ERF
737-300SF
737-8200
767-300BCF
53 more

Shipping Details

ITAR Compliant

No

Part Explosive

No

ECCN

EAR99

Dry Ice

No
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Commercial Spares
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