Crosby Group

Working Load Limit (WLL): 2 Tons (4,000 lbs)Sheave Size: 3 inches Wireline Size Compatibility: 5/16" to 3/8"Bushing Type: Self-lubricating bronze bushing Material & Construction: Forged alloy steel, quenched and tempered Standards Compliance: Meets or exceeds all ASME B30.26 requirements (covering identification, ductility, design factor, proof load, and temperature limits) Fatigue Rating: Fatigue rated to 20,000 cycles at 1-1/2 times the Working Load Limit

DOUBLE PULLEY6" IRON BLOCK 3/4MR 302B GALV

Crosby part number 0683031 corresponds to a 4-inch Galvanized Double Pulley Block (Model 302B) designed for a 1/2-inch manila rope. This industrial lifting tool is manufactured by the Kito Crosby material handling group

Nominal Outside Diameter: 6 inches Pattern Number: 1193Wire Line / Rope Size: 1/2 inch Shaft Size: 1 inch Hub Width: 1-1/16 inches Rim Width: 1 inch Material: Powder Metal (P.M.) Approximate Weight: 3.75 lbs

The CROSBY 1082571 is an 8.5-ton shackle pin designed for Crosby G4075 series slng shackles

Crosby stock number 1097920 refers to the S-316A SHUR-LOC® Eye Hook designed for Grade 80 alloy chains with a diameter of 7-8 mm (1/4 - 5/16 inch). It is a heavy-duty, self-locking rigging component manufactured by Kito Crosby.

CROSBY 2000347 refers to the manufacturer part number for a replacement Center Pin Assembly used in heavy-duty rigging equipment. Specifically, this assembly is a critical repair component for the Crosby 407 BL series snatch blocks.

Model / Series: 10-2Nominal Outside Diameter: 9-7/8 inches Compatible Wire Rope Size: 1/2 inch Shaft (Bore) Size: 1-1/2 inches Rim Width: 1-3/4 inches Hub Width: 1-5/8 inches Nominal Hub Outside Diameter: 2-9/16 inches Nominal Tread Diameter: 8-5/16 inches Material: Forged Steel (F.S.) Approximate Weight: 14.50 lbs

Block Size: 4 inches End Fitting: HS (Loose Side Hook with Latch) Rope Size: Designed for 5/8 inch diameter line Sheave Configuration: Single sheave featuring a bronze bushing for extended block life

The Crosby A-1337 3/4" is a heavy-duty LOK-A-LOY® 10 Alloy Connecting Link (Brand Part Number: 1015154) used for secure chain assembly in industrial lifting and rigging. It is specifically engineered to create reliable, permanent connections between chains, master links, and hooks without requiring special installation tools

orking Load Limit: 5,700 lbs.
Safety Factor: 4:1
Grade: 80 / 100
Chain Size: 5/16"
Item Weight: 0.35 lbs.
Standards: Meets or exceeds ASTM A952 / A952M & ASME B30.26 requirements.
Manufacturer Name: Crosby®

The Crosby A-323 3/8" is a heavy-duty, forged alloy steel Eye Grab Hook primarily designed for chain shortening, load securement, and tie-down applications. Manufactured by Kito Crosby, this hook has a Working Load Limit (WLL) of 7,100 lbs (3.55 tons) and features a standard 4:1 safety design factor.

The designation CROSBY A323 5/16 refers to a 5/16-inch alloy eye hook or rigging component manufactured by The Crosby Group.However, because industrial catalogs often have highly precise alphanumerical overlaps, this part string typically matches two entirely different types of hardware.

You said: CROSBY A3271/4The Crosby A327 1/4" (specifically manufacturing part number 1003764) is a heavy-duty, Grade 80 Alloy Steel Eye Sling Hook. This high-strength industrial rigging hook is engineered for overhead lifting and chain sling assemblies. Note that while the model has been largely succeeded by newer Grade 100 variations like the L-1327, it is still highly sought after as a reliable component for existing legacy lifting setups.

Alloy Steel – Quenched and Tempered.
Individually Proof Tested at 2-1/2 times the Working Load Limit with certification.
S-4088 Latch Kit fits hooks.

Crosby A327 3/4 Eye Sling Hook WLL 28300# Grade 80

Working Load Limit (WLL): 12,000 lbs (6.00 tons) Design Factor: 4:1 safety factor Chain Rating: Designed for Grade 80 / Grade 8 alloy chains. Overhead Lifting: Suitable for overhead lifting only if it is proof-tested as part of a chain sling assembly according to ASME B30.9 standards.

Forged steel, Quenched and Tempered
Features quick and easy assembly
Designed for use with Grade 70 chain
Not intended for overhead lifting
Must be proof-tested prior to use with a Grade 80 chain sling, in accordance with ASME B30.9

The Crosby A-330 3/4" is a heavy-duty Grade 80 alloy steel clevis grab hook manufactured by Kito Crosby. It is specifically engineered for securing, shortening, and controlling heavy loads in tie-down and transport applications using 3/4-inch chains.

3/8" ALLOY GRAB HOOKS 1027285-CROA3303/8 >

The Crosby A-330 5/16" is a heavy-duty, forged alloy steel clevis grab hook designed primarily for tie-down, load securement, and transport applications. It is specifically engineered to achieve positive engagement when grabbing back into a chain to shorten or hold a load.

The Crosby A-330 5/8" is a heavy-duty, Grade 80 alloy steel clevis grab hook manufactured by Kito Crosby under the part number 1027347. It is designed primarily for secure tie-down, cargo control, and chain-shortening applications using 5/8-inch (16mm) transport chain.

Working Load Limit (WLL): 9,000 lbs (4.50 Tons). Design Safety Factor: 4:1 minimum ultimate load. Material Construction: Forged alloy steel quenched and tempered. Compatible Chain: Optimized for Grade 70 transport chain. Dimensions: 1.69" throat opening width, 0.63" pin diameter, and roughly 2.75 lbs. total weight. Attachment Method: Clevis style with a quenched and tempered alloy load pin and cotter included.

Compatible Chain Size: 1/4" (also fits 9/32" Grade 70 / Grade 80 chain) Working Load Limit (WLL): 2,750 lbs (1.38 tons) up to 3,500 lbs depending on the rating standard Design Safety Factor: 4:1Attachment Type: Clevis pin configuration for quick, secure linking Lifting Restriction: NOT intended for overhead lifting. It must not be used with chain slings for overhead crane work.