S-4339 Replacement Latch Kit

Description du produit

The Crosby S-4339 Replacement Latch Kit is designed to restore proper latch functionality on Crosby A/L-1339 clevis sling hooks used in Grade 80 and Grade 100 chain sling assemblies. Engineered as a genuine Crosby OEM replacement component, this latch kit helps maintain secure load engagement, improves operational safety, and extends the service life of existing sling hooks in demanding lifting and rigging environments.

Designed for quick field replacement, the S-4339 latch kit includes the replacement latch, spring, and installation hardware required for efficient maintenance and repair of worn or damaged hook latches in industrial lifting applications.

Material:
Forged steel latch components
Heavy-duty spring assembly
Steel mounting hardware
Industrial self-colored finish

Specifications:
OEM Crosby replacement latch kit
Designed for Crosby A/L-1339 clevis sling hooks
Compatible with Grade 80 and Grade 100 chain sling systems
Includes replacement latch, spring, and mounting hardware
Self-colored industrial finish
Designed for fast field installation and maintenance
Helps maintain proper hook latch retention
Supports safe lifting and rigging operations
Engineered for industrial lifting environments
Manufactured to Crosby quality standards

Uses:
Repair and maintenance of clevis sling hooks
Industrial lifting system maintenance
Chain sling refurbishment
Construction rigging operations
Overhead lifting applications
Material handling equipment service
Mining and oilfield lifting systems
General rigging and lifting maintenance

Key Features:
OEM Crosby replacement components – Ensures proper fit and reliable performance
Complete latch kit – Includes latch, spring, and installation hardware
Restores hook safety function – Helps maintain secure load retention during lifting
Compatible with Grade 80 and Grade 100 systems – Designed for common chain sling applications
Quick field replacement – Minimizes downtime during maintenance servicing
Heavy-duty construction – Built for demanding industrial lifting environments
Extends hook service life – Allows repair without replacing the entire hook assembly
Industrial-grade reliability – Manufactured to Crosby lifting and rigging standards

Series: S-4339 Replacement Latch Kits

Compatible With: Crosby L-1339 Clevis Sling Hooks in 3/4 in and 7/8 in chain sizes.

Latch Design: Heavy-duty stamped integrated latch that interlocks with the hook tip and incorporates a high-cycle, long-life spring.

* Working Load Limit: The Working Load Limits shown are ratings of the compatible L-1339 hook assemblies, not independent load ratings of the S-4339 replacement latch kit.

Design Factor: Compatible L-1339 hooks have a 4:1 design factor.

** 7/8 in Size: The 7/8 in (22-23 mm) L-1339 hook does not have a cam. The S-4339 latch attaches to a unique pin.

Personnel Lifting: When the integrated latch is secured with the proper cotter pin through the hole in the hook tip, Kito Crosby states that the assembly meets the intent of OSHA Rules 1926.1431(g) and 1926.1501(g) for personnel lifting.

Compatible Chain: The L-1339 hook family is suitable for use with Grade 100 and Grade 80 chain.

Latch Kit Dimensions / Weight: Kito Crosby does not publish a separate dimensional or weight table for the S-4339 replacement latch kits. The hook dimensions and hook weights should not be represented as dimensions or weights of the latch kit itself.