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1723665 — BLOCK,TACKLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1723665: BLOCK,TACKLE.

The BLOCK,TACKLE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 SHELL, block_type: SNATCH, load_rating: 17600.0 POUNDS MAXIMUM LBS, bearing_type: PLAIN, locking_style: SAFETY W/LATCH PIN, attachment_style: ROUND SWIVEL EYE. This part is cataloged in the U.S.

Government catalog under NSN 3940-00-809-7167, 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
1723665
NSN: 3940-00-809-7167
FSC: 3940 — Blocks, Tackle, Rigging, and Slings
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 304 SHELL
block_typeSNATCH
load_rating17600.0 POUNDS MAXIMUM LBS
bearing_typePLAIN
locking_styleSAFETY W/LATCH PIN
sheave_quantity1
attachment_styleROUND SWIVEL EYE
style_designatorHALF-STRAP PATTERN
antitoppling_deviceNOT INCLUDED
center_pin_diameter1.250 INCHES NOMINAL IN
tackle_locking_deviceNOT INCLUDED
sheave_outside_diameter11.000 INCHES NOMINAL IN
NSN3940-00-809-7167
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BLOCK,TACKLE TITLE COMPONENT PN 1723665 MFR BLOCK,TACKLE
KEY FEATURES
•
ATTACHMENT STYLE: ROUND SWIVEL EYE
•
SHEAVE BEARING LUBRICATION METHOD: SELF-LUBRICATED
•
MAXIMUM TACKLE DIAMETER ACCOMMODATED: 0.875 INCHES IN
•
LOAD RATING: 17600.0 POUNDS MAXIMUM LBS
•
TACKLE LOCKING DEVICE: NOT INCLUDED
•
SHEAVE OUTSIDE DIAMETER: 11.000 INCHES NOMINAL IN
•
TACKLE ACCOMMODATED TYPE: WIRE ROPE
•
BLOCK TYPE: SNATCH
TECHNICAL CHARACTERISTICS
ATTACHMENT STYLEROUND SWIVEL EYE
SHEAVE BEARING LUBRICATION METHODSELF-LUBRICATED
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.875 INCHES IN
LOAD RATING17600.0 POUNDS MAXIMUM LBS
TACKLE LOCKING DEVICENOT INCLUDED
SHEAVE OUTSIDE DIAMETER11.000 INCHES NOMINAL IN
TACKLE ACCOMMODATED TYPEWIRE ROPE
BLOCK TYPESNATCH
CENTER PIN DIAMETER1.250 INCHES NOMINAL IN
STYLE DESIGNATORHALF-STRAP PATTERN
OTHER ITEMS IN FSC 3940 — Blocks, Tackle, Rigging, and Slings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3940-00-000-0169 3940-00-003-0706 3940-00-004-3568 3940-00-004-9175 3940-00-005-1366 3940-00-005-1367 3940-00-006-3256 3940-00-007-2801
SUBSTITUTES & CROSS-REFERENCES 2
2594-S11WC-NWSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
S8101-1723665Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1723665?
1723665 is a BLOCK,TACKLE.
What parts can replace 1723665?
There are 2 known substitutes for 1723665: 2594-S11WC-NW, S8101-1723665. Substitute compatibility should be verified for your specific system.
What is the NSN for 1723665?
1723665 is cataloged in the U.S. Government catalog under NSN 3940-00-809-7167. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.