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PartsTable / COMPONENT / S1801-860466
S1801-860466 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The BLOCK,TACKLE is a the manufacturer industrial component. Key specifications include material: STEEL CENTER PIN, block_type: REGULAR, load_rating: 380.0 POUNDS MAXIMUM LBS, bearing_type: ROLLER, shell_length: 2.938 INCHES NOMINAL IN, attachment_style: SISTER HOOKS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3940-00-263-3041, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
S1801-860466
NSN: 3940-00-263-3041
FSC: 3940
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CENTER PIN
block_typeREGULAR
load_rating380.0 POUNDS MAXIMUM LBS
bearing_typeROLLER
shell_length2.938 INCHES NOMINAL IN
sheave_quantity1
attachment_styleSISTER HOOKS
style_designatorHALYARD PATTERN
antitoppling_deviceNOT INCLUDED
center_pin_diameter0.313 INCHES NOMINAL IN
tackle_locking_deviceNOT INCLUDED
sheave_outside_diameter1.750 INCHES NOMINAL IN
NSN3940-00-263-3041
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BLOCK,TACKLE TITLE COMPONENT PN S1801-860466 MFR BLOCK,TACKLE
KEY FEATURES
•
LOAD RATING: 380.0 POUNDS MAXIMUM LBS
•
MATERIAL: COPPER ALLOY SHEAVE
•
SHEAVE OUTSIDE DIAMETER: 1.750 INCHES NOMINAL IN
•
CENTER PIN DIAMETER: 0.313 INCHES NOMINAL IN
•
SHELL LENGTH: 2.938 INCHES NOMINAL IN
•
ATTACHMENT STYLE: SISTER HOOKS
•
ANTITOPPLING DEVICE: NOT INCLUDED
•
TACKLE ACCOMMODATED TYPE: FIBROUS ROPE
TECHNICAL CHARACTERISTICS (FLIS)
LOAD RATING380.0 POUNDS MAXIMUM LBS
MATERIALCOPPER ALLOY SHEAVE
SHEAVE OUTSIDE DIAMETER1.750 INCHES NOMINAL IN
CENTER PIN DIAMETER0.313 INCHES NOMINAL IN
SHELL LENGTH2.938 INCHES NOMINAL IN
ATTACHMENT STYLESISTER HOOKS
ANTITOPPLING DEVICENOT INCLUDED
TACKLE ACCOMMODATED TYPEFIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.312 INCHES IN
TACKLE LOCKING DEVICENOT INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
2BH5MInterchangeable
interchangeable cross-reference
interchangeable
1776Interchangeable
interchangeable cross-reference
interchangeable
3N140PC32Interchangeable
interchangeable cross-reference
interchangeable
O-C-265Interchangeable
interchangeable cross-reference
interchangeable
177Interchangeable
interchangeable cross-reference
interchangeable
01776Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S1801-860466?
S1801-860466 is a BLOCK,TACKLE.
What parts can replace S1801-860466?
There are 7 known substitutes for S1801-860466: 2BH5M, 1776, 3N140PC32 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S1801-860466?
S1801-860466 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3940-00-263-3041. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026