Tackle Block NSN 3940-00-455-5411

Item Description

A mechanical device, consisting of a pulley(s) or sheave(s) encased in a shell or frame which may be provided with a means such as a hook, eye, strap, screw, etc., by which it may be attached to an object. It is used to change direction of a running rope and/or to gain a mechanical advantage.

NSN: 3940-00-455-5411

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Features and Characteristics

Bearing Type

Roller

Maximum Load Rating

10000.0 pounds

Block Type

Regular

Sheave Quantity

Tackle Accommodated Type

Wire rope

Becket Type

Swivel eye

Antitoppling Device

Not included

Shell Length

18.000 inches

Sheave Outside Diameter

14.000 inches

Center Pin Diameter

1.500 inches

Becket Quantity

Maximum Tackle Diameter Accommodated

0.875 inches

Tackle Locking Device

Not included

Attachment Style

Oblong swivel eye

Material And Location

Steel

Surface Treatment And Location

Zinc, electrolytic

Style Designator

Hoister pattern

Test Data Document

81348-ggg-b-500 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Nondefinitive Specification/std Data

B grade and 1 style

FSC

3940 Slings Rigging Tackle Blocks

NIIN

004555411

NSN

3940004555411

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

GGGB500

Cage Code:

81348

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8425190000
NAICS: 333923
SITC: 74421
Description: Pulley tackle and hoists, other than skip hoists or hoists of a kind used for raising vehicles, not powered by electric motor
End Use (Code 21170):
Materials handling equipment

Q & A

Frequently asked questions for NSN 3940-00-455-5411

What are the manufacturers of nsn 3940004555411?

Federal Specifications (81348)

Does this nsn 3940004555411 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3940004555411
A mechanical device, consisting of a pulley(s) or sheave(s) encased in a shell or frame which may be provided with a means such as a hook, eye, strap, screw, etc., by which it may be attached to an object. it is used to change direction of a running rope and/or to gain a mechanical advantage.

Does nsn 3940004555411 contain any precious metals?
No precious metal content.

Does nsn 3940004555411 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3940004555411?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

06117

FIIG:

A12900

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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