Model: SB4S-8BS

Tackle Block

Properties:

Maximum Load Rating

8000.0 pounds

Block Type

Snatch

Sheave Quantity

Tackle Accommodated Type

Wire rope

Sheave Outside Diameter

8.000 inches

Center Pin Diameter

1.000 inches

Maximum Tackle Diameter Accommodated

0.500 inches

Attachment Style

Drilled swivel eye and shackle

Material And Location

Bronze bearing and bronze sheave

Style Designator

Pulley pattern

NSN

3940-01-457-6339

Part Number

SB4S-8BS

Description

Block,tackle

CAGE

99557

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 SB4S-8BS NSN 3940-01-457-6339

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:

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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