3136T21 — BLOCK,TACKLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

3136T21: BLOCK,TACKLE.

The BLOCK,TACKLE is a the manufacturer industrial component. Key specifications include material: IRON CAST SHEAVE, load_rating: 3000.0 POUNDS MAXIMUM LBS, shell_length: 6.000 INCHES NOMINAL IN, attachment_style: FLATTED LOOSE SWIVEL SAFETY SNAP HOOK, style_designator: OVAL PATTERN, tackle_accommodated_type: WIRE ROPE. This part is cataloged in the U.S.

Government catalog under NSN 3940-01-382-0069, 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

3136T21

NSN: 3940-01-382-0069
FSC: 3940 — Blocks, Tackle, Rigging, and Slings
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)

SPECIFICATIONS

material	IRON CAST SHEAVE
load_rating	3000.0 POUNDS MAXIMUM LBS
shell_length	6.000 INCHES NOMINAL IN
sheave_quantity	2
attachment_style	FLATTED LOOSE SWIVEL SAFETY SNAP HOOK
style_designator	OVAL PATTERN
tackle_accommodated_type	WIRE ROPE
sheave_bearing_lubrication_method	SELF-LUBRICATED
maximum_tackle_diameter_accommodated	0.500 INCHES IN
NSN	3940-01-382-0069

COMPONENT DIAGRAM

KEY FEATURES

•

ATTACHMENT STYLE: FLATTED LOOSE SWIVEL SAFETY SNAP HOOK

•

SHEAVE BEARING LUBRICATION METHOD: SELF-LUBRICATED

•

MAXIMUM TACKLE DIAMETER ACCOMMODATED: 0.500 INCHES IN

•

LOAD RATING: 3000.0 POUNDS MAXIMUM LBS

•

TACKLE ACCOMMODATED TYPE: WIRE ROPE

•

STYLE DESIGNATOR: OVAL PATTERN

•

SHELL LENGTH: 6.000 INCHES NOMINAL IN

•

SHEAVE QUANTITY: 2

TECHNICAL CHARACTERISTICS

ATTACHMENT STYLE	FLATTED LOOSE SWIVEL SAFETY SNAP HOOK
SHEAVE BEARING LUBRICATION METHOD	SELF-LUBRICATED
MAXIMUM TACKLE DIAMETER ACCOMMODATED	0.500 INCHES IN
LOAD RATING	3000.0 POUNDS MAXIMUM LBS
TACKLE ACCOMMODATED TYPE	WIRE ROPE
STYLE DESIGNATOR	OVAL PATTERN
SHELL LENGTH	6.000 INCHES NOMINAL IN
SHEAVE QUANTITY	2
MATERIAL	STEEL SHELL
MATERIAL	COPPER ALLOY BEARING

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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3136T21?

3136T21 is a BLOCK,TACKLE.

What is the NSN for 3136T21?

3136T21 is cataloged in the U.S. Government catalog under NSN 3940-01-382-0069. This indicates validated use in U.S. government and defense supply chains.

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3136T21 — BLOCK,TACKLE

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