12378672-001 — BLOCK,TACKLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12378672-001: BLOCK,TACKLE.

The BLOCK,TACKLE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BEARING, block_type: SNATCH, load_rating: 8000.0 POUNDS MAXIMUM LBS, bearing_type: PLAIN, shell_length: 8.560 INCHES NOMINAL IN, locking_style: DROP LINK. This part is cataloged in the U.S.

Government catalog under NSN 3940-01-397-6749, 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

12378672-001

NSN: 3940-01-397-6749
FSC: 3940 — Blocks, Tackle, Rigging, and Slings
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	COPPER ALLOY BEARING
block_type	SNATCH
load_rating	8000.0 POUNDS MAXIMUM LBS
bearing_type	PLAIN
shell_length	8.560 INCHES NOMINAL IN
locking_style	DROP LINK
sheave_quantity	1
attachment_style	FLATTED LOOSE SWIVEL SAFETY SNAP HOOK
style_designator	PULLEY PATTERN
antitoppling_device	NOT INCLUDED
center_pin_diameter	2.000 INCHES NOMINAL IN
tackle_locking_device	NOT INCLUDED
NSN	3940-01-397-6749

COMPONENT DIAGRAM

KEY FEATURES

•

ATTACHMENT STYLE: FLATTED LOOSE SWIVEL SAFETY SNAP HOOK

•

MAXIMUM TACKLE DIAMETER ACCOMMODATED: 0.500 INCHES IN

•

LOAD RATING: 8000.0 POUNDS MAXIMUM LBS

•

TACKLE LOCKING DEVICE: NOT INCLUDED

•

SHEAVE OUTSIDE DIAMETER: 4.250 INCHES NOMINAL IN

•

TACKLE ACCOMMODATED TYPE: WIRE ROPE

•

BLOCK TYPE: SNATCH

•

CENTER PIN DIAMETER: 2.000 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

ATTACHMENT STYLE	FLATTED LOOSE SWIVEL SAFETY SNAP HOOK
MAXIMUM TACKLE DIAMETER ACCOMMODATED	0.500 INCHES IN
LOAD RATING	8000.0 POUNDS MAXIMUM LBS
TACKLE LOCKING DEVICE	NOT INCLUDED
SHEAVE OUTSIDE DIAMETER	4.250 INCHES NOMINAL IN
TACKLE ACCOMMODATED TYPE	WIRE ROPE
BLOCK TYPE	SNATCH
CENTER PIN DIAMETER	2.000 INCHES NOMINAL IN
STYLE DESIGNATOR	PULLEY PATTERN
LOCKING STYLE	DROP LINK

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 1

M8005762Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12378672-001?

12378672-001 is a BLOCK,TACKLE.

What parts can replace 12378672-001?

There is 1 known substitute for 12378672-001: M8005762. Substitute compatibility should be verified for your specific system.

What is the NSN for 12378672-001?

12378672-001 is cataloged in the U.S. Government catalog under NSN 3940-01-397-6749. This indicates validated use in U.S. government and defense supply chains.

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12378672-001 — BLOCK,TACKLE

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