Boeing NAS623-3-36 Screw

National Aerospace Standards Commit

Part # NAS623-3-36

The NAS623-3-36 screw meets rigorous military specs for reliability in demanding environments. Made from durable steel (4140, E4340, 8740), it has lengths from 2.511" to 2.541" and offers efficient installation with its type 1 drive. Perfect for high-stress applications.
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Overview

The NAS623-3-36 screw is engineered to meet rigorous military specifications, ensuring reliability and performance in demanding environments. Constructed from durable steel compositions such as 4140, E4340, or 8740, this fastener offers exceptional strength. With a length of 2.511 inches to 2.541 inches and a thread length of 0.251 inches to 0.301 inches, it is versatile for several assembly applications. The cross recess type 1 internal drive style allows for efficient installation and removal, while the pan head design and hardness rating of 36.0 to 40.0 Rockwell C make it suitable for high-stress situations.

Features & Benefits

Features
  • Constructed from steel compositions 4140, E4340, or 8740 for excellent durability.
  • Thread series designator UNJF with 32 threads per inch and right-hand thread direction.
  • Surface treated with cadmium and chromate for improved corrosion resistance.
Benefits
  • Ensures compliance with military specifications for critical applications.
  • Delivers a minimum tensile strength of 160,000 pounds per square inch for reliable performance.
  • Facilitates easy installation and maintenance with a user-friendly design.

Technical Information

ATA Number

21,
23,
25,
29,
32,
52

ATA Chapter

Air Conditioning
Communications
Equipment / Furnishings
Hydraulic Power
Landing Gear
Doors

ATA Group

Airframe Systems
Structure

ATA Section

PASSENGER CABIN CONDITIONED AIR DISTRIBUTION SYSTEM
FLIGHT COMPARTMENT EQUIPMENT
SEATS - PASSENGER
STATIONS - CABIN ATTENDANT
COMPUTER SYSTEM - ON-BOARD SALES
GROUND SERVICING SYSTEM
4 more

NIIN

008276888

NSN

5305-00-827-6888

FSCG

5305

FSCG Category

Screws

Lead Time (Days)

286

Certification Status

CERTIFIED

ATA Part Number

NAS623-3-36

CAGE Code

80205

Commercial Part

Yes

Harmonized Tariff Schedule Code

7318156080

Repairable

No

Specification Part Number

NAS623-3-36

Supplier Part Number

NAS623-3-36

Landing Gear Part

No

Leasable

No

Returnable

No

Aircraft Makes

McDonnell Douglas
Boeing

Aircraft Models

767-300BCF
787
747-400ERF
767-200EREM
757
757-200
43 more

Shipping Details

ITAR Compliant

No

Part Explosive

No

ECCN

EAR99

Dry Ice

No
Buy now from
Commercial Spares
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