Tackle Block NSN 3940-00-051-8600

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: 3940-00-051-8600

Stock Availability

NSN 3940000518600 availability
(as of 10/24/2024).

NS: 1
NE: 17
AR: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Related NSN

Features and Characteristics

Bearing Type

Plain

Maximum Load Rating

3300.0 pounds

Block Type

Regular

Sheave Quantity

Tackle Accommodated Type

Fibrous rope

Becket Type

Thimble

Antitoppling Device

Not included

Shell Length

8.000 inches

Sheave Outside Diameter

4.500 inches

Center Pin Diameter

0.625 inches

Becket Quantity

Sheave Bearing Lubrication Method

Self-lubricated

Maximum Tackle Diameter Accommodated

1.000 inches

Tackle Locking Device

Not included

Attachment Style

Jaw and eye swivel

Material And Location

Steel center pin

Surface Treatment And Location

Zinc, electrolytic

Special Features

Sheave thickness at rim min 1.375 in.

Style Designator

Round pattern

Nondefinitive Specification/std Data

2 type

FSC

3940 Slings Rigging Tackle Blocks

NIIN

000518600

NSN

3940000518600

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

GGG-B-490

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 3940-00-051-8600

What are the manufacturers of nsn 3940000518600?

Federal Specifications (81348)

Does this nsn 3940000518600 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3940000518600
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 3940000518600 contain any precious metals?
No precious metal content.

Does nsn 3940000518600 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3940000518600?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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