Model: 571-6580814 ITEM 17

Tackle Block

Properties:

Bearing Type

Plain

End Application

Cargo boom

Maximum Load Rating

20000.0 pounds

Block Type

Snatch

Locking Style

Drop link

Sheave Quantity

Becket Type

Oval eye

Shell Length

12.000 inches

Becket Quantity

Sheave Bearing Lubrication Method

Self-lubricated

Tackle Locking Device

Not included

Attachment Style

Oblong swivel eye and shackle

Material And Location

Steel

Surface Treatment And Location

Galvanized

Style Designator

Halyard pattern

NSN

3940-01-491-0436

Part Number

571-6580814 ITEM 17

Description

Block,tackle

CAGE

53711

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.

Part 571-6580814 ITEM 17 NSN 3940-01-491-0436

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06117

FIIG:

A12900

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127300

UFC:

64560

LTL:

60.0

LCL:

WCC:

793

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8425190000
SITC: 74421
End Use: Materials handling equipment
NAICS: 333923
USDA: 1

Freight Class: Pulley tackle and hoists, other than skip hoists or hoists of a kind used for raising vehicles, not powered by electric motor