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Nut, Plain, Hexagon, Alloy Steel, Width Across Flats 0.615 Inch Minimum and 0.627 Inch Maximum

Part # NAS509-7

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The NAS509-7 Drilled Hex Jam Nut is a high-performance aviation fastener made from durable 4130 steel. Its hexagon shape, right-hand thread, and Rockwell C hardness of 34.0-38.0 ensure strength and reliability. Cadmium-chromate treatment offers corrosion resistance, ideal for critical applications.
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WARNING: This product can expose you to chemicals including CADMIUM (NON-PYROPHORIC) which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Overview

Nut is a hexagon-shaped component made from alloy steel with part number NAS509-7. This nut features a width across flats that ranges between 0.615 inches minimum and 0.627 inches maximum, ensuring a secure fit with corresponding fasteners. It includes a nominal thread size of 0.438 inches and a thread class of 3B, providing durability and strength in applications requiring robust fastening solutions. The nut also has a hardness rating ranging between 34.0 Rockwell C minimum and 38.0 Rockwell C maximum, ensuring it withstands wear and tear effectively.

Features & Benefits

Features
  • Constructed from high-strength 4130 steel for superior durability.
  • Hexagon design with right-hand thread for secure fastening.
  • Cadmium and chromate surface treatment for enhanced corrosion resistance.
  • Meets Mil-S-6758 specifications for reliability in critical applications.
Benefits
  • Ensures long-lasting performance in challenging aviation environments.
  • Provides secure fastening to enhance safety and reliability.
  • Resists corrosion, extending the lifespan of the nut.
  • Complies with industry standards, ensuring quality and performance.

Technical Information

ATA Number

21,
22,
25,
27,
32,
34,
36,
38,
52,
53,
57,
75,
78

ATA Chapter

Air Conditioning
Auto Flight
Equipment / Furnishings
Flight Controls
Landing Gear
Navigation
7 more

ATA Group

Airframe Systems
Structure
Power Plant

ATA Section

DIGITAL FLIGHT CONTROL SYSTEM
PARTITIONS AND COMPARTMENTS - PASSENGER CABIN
GALLEYS
FLOOR-MOUNTED ESCAPE SLIDE
AILERON AND AILERON TRIM CONTROL SYSTEM
RUDDER AND RUDDER TRIM CONTROL SYSTEM
31 more

NIIN

002083747

NSN

5310-00-208-3747

FSCG

5310

FSCG Category

Nuts and Washers

Lead Time (Days)

584

Not For Sale

No

Product Class Description

Nuts

Country of Origin

United States
India

Harmonized Tariff Schedule Code

7318160085

Manufacturer CAGE Code

92595
COMME
2656Y

Storage Required

No

Unit Of Measure

EA

Pieces Per Pound

0

DFAR Applicable

Yes

Revision Level Applicable

Yes

Product Class

31161700

Material Composition

ALLOY STEEL

Design Holder CAGE Code

80205

Design Holder

NATIONAL AEROSPACE STANDARDS

Potential Alternates

NAS 509-7
NAS5097
AMSNAS509-7
112025ITL
NAS 509 7
5310002083747

Aircraft Makes

Airbus
Cessna
Bell Helicopter
Beech
Piper
Boeing
3 more

Aircraft Models

402Q
737NG-900
350
CRJ-702
B200T
800XPi
170 more

Shipping Details

Dry Ice

No

ECCN

EAR99

Proprietary Part

No

Hazmat

No
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Boeing Distribution Services
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