8004281 — BLOCK,TACKLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

8004281: BLOCK,TACKLE.

The BLOCK,TACKLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, block_type: REGULAR, becket_type: ROUND EYE, load_rating: 28000.0 POUNDS MAXIMUM LBS, bearing_type: ROLLER, shell_length: 22.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3940-01-491-0062, 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

8004281

NSN: 3940-01-491-0062
FSC: 3940 — Blocks, Tackle, Rigging, and Slings
CAGE: 76257 — CROSBY GROUP INC THE MCKISSICK PLANT DIV (USA)

SPECIFICATIONS

material	STEEL OVERALL
block_type	REGULAR
becket_type	ROUND EYE
load_rating	28000.0 POUNDS MAXIMUM LBS
bearing_type	ROLLER
shell_length	22.000 INCHES NOMINAL IN
becket_quantity	1
sheave_quantity	1
attachment_style	ROUND SWIVEL EYE
special_features	PROOF TEST TO 28 TONS
style_designator	ROUND PATTERN
surface_treatment	ZINC OVERALL
NSN	3940-01-491-0062

COMPONENT DIAGRAM

KEY FEATURES

•

ATTACHMENT STYLE: ROUND SWIVEL EYE

•

BECKET TYPE: ROUND EYE

•

SHEAVE BEARING LUBRICATION METHOD: PRESSURE GREASE FITTING

•

LOAD RATING: 28000.0 POUNDS MAXIMUM LBS

•

TACKLE LOCKING DEVICE: NOT INCLUDED

•

SHEAVE OUTSIDE DIAMETER: 18.000 INCHES NOMINAL IN

•

BECKET QUANTITY: 1

•

TACKLE ACCOMMODATED TYPE: WIRE ROPE

TECHNICAL CHARACTERISTICS

ATTACHMENT STYLE	ROUND SWIVEL EYE
BECKET TYPE	ROUND EYE
SHEAVE BEARING LUBRICATION METHOD	PRESSURE GREASE FITTING
LOAD RATING	28000.0 POUNDS MAXIMUM LBS
TACKLE LOCKING DEVICE	NOT INCLUDED
SHEAVE OUTSIDE DIAMETER	18.000 INCHES NOMINAL IN
BECKET QUANTITY	1
TACKLE ACCOMMODATED TYPE	WIRE ROPE
BLOCK TYPE	REGULAR
STYLE DESIGNATOR	ROUND 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 1

571-6580814 ITEM 12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 8004281?

8004281 is a BLOCK,TACKLE.

What parts can replace 8004281?

There is 1 known substitute for 8004281: 571-6580814 ITEM 12. Substitute compatibility should be verified for your specific system.

What is the NSN for 8004281?

8004281 is cataloged in the U.S. Government catalog under NSN 3940-01-491-0062. This indicates validated use in U.S. government and defense supply chains.

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8004281 — BLOCK,TACKLE

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