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Stud Assembly, CRES, Eyelet Length 0.472 Inch, Turnlock Fastener

Part # 40S5-11S

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Revision:

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Certifications:

40S5-11S

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The 40S5-11S 1/4 Turn Stud is a robust fastening solution for CH-53A/D/E helicopters, made from corrosion-resistant 300 series steel. Its precise dimensions ensure a secure fit, while the cross recess drive enables easy installation, making it essential for aircraft assembly and maintenance.
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Overview

The 40S5-11S 1/4 Turn Stud is a high-quality fastening solution designed for the CH-53A/D/E helicopter. Constructed from 300 series corrosion-resistant steel, this stud assembly features a passivated surface treatment for enhanced durability and resistance to environmental factors. With precise dimensions, including an eyelet outside diameter ranging from 0.341 to 0.348 inches and a stud head height of 0.102 inches, it ensures a secure fit and reliable performance in demanding aviation applications. The cross recess drive type allows for easy installation and maintenance, making it an essential component for aircraft assembly and repair.

Features & Benefits

  • Supports easy engagement and disengagement through cross recess drive type
  • Designed to accommodate a range of material thicknesses for versatility
  • Constructed with durable 300 series CRES materials for longevity

Technical Information

NIIN

016253874

NSN

5325-01-625-3874

FSCG

5325

FSCG Category

Fastening Devices

UNSPSC Code

31162400

UNSPSC Category

Miscellaneous fasteners

Lead Time (Days)

500

Product Class Description

Quarter-Turn Fastener

Country of Origin

United States
China

Harmonized Tariff Schedule Code

7318290000

Manufacturer CAGE Code

60119
71286
5M902

Storage Required

No

Unit Of Measure

EA

Pieces Per Pound

0

DFAR Applicable

Yes

Revision Level Applicable

No

Product Class

311624

Material Composition

CRES

Design Holder CAGE Code

71286

Design Holder

HOWMET ALCOA ARCONIC 3014 W LOMITA

Potential Alternates

1142012-11
A243A11
5325016253874

Shipping Details

ECCN

EAR99

Proprietary Part

No

Hazmat

No
Buy now from
Boeing Distribution Services
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.