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Hexagonal Nut, Aluminum Alloy, Plain, Hexagon, Nut Height 0.210 Inch Nominal

Part # C7557-04

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The C7557-04 Hexagon Nut, crafted from Aluminum Alloy 2024, offers lightweight strength for aviation. With a 0.438" thread size, 24 threads/inch, and anodized for corrosion resistance, it ensures secure fastening. Meeting military specs, it’s perfect for critical aircraft applications.
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Overview

Hexagonal Nut is made from aluminum alloy and has the part number C7557-04. This nut features a chamfered bearing surface type and a nut height of 0.210 inches nominal. The nut has a right-hand thread direction and a nominal thread size of 0.438 inches. With a width across flats of 0.688 inches nominal, it is suitable for hexagonal applications. The surface treatment is anodized overall, meeting the MIL-A-8625 military specification. This nut is versatile and reliable for a range of fastening needs.

Features & Benefits

  • Provides reliable fastening solutions
  • Features a chamfered bearing surface for enhanced performance
  • Designed for right-hand threaded engagement
  • Constructed from durable aluminum alloy

Technical Information

NIIN

010451611

NSN

5310-01-045-1611

FSCG

5310

FSCG Category

Nuts and Washers

UNSPSC Code

31161727

UNSPSC Category

Hexagonal nuts

Lead Time (Days)

108

Product Class Description

Hexagonal nuts

Country of Origin

United States

Harmonized Tariff Schedule Code

7616109090

Manufacturer CAGE Code

30974

Storage Required

No

Unit Of Measure

EA

Pieces Per Pound

0

DFAR Applicable

No

Revision Level Applicable

Yes

Product Class

31161727

Material Composition

ALUMINUM ALLOY

Design Holder CAGE Code

81755

Design Holder

LOCKHEED MARTIN CORPORATION DBA LOC

Potential Alternates

5310010451611

Shipping Details

Dry Ice

No

ECCN

EAR99

Proprietary Part

No

Hazmat

No
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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.