Model: 179238

Tackle Block

Special Features:

Pressure lube fittings; blocks furnished with dual rated wireline sheaves

Properties:

Block Type

Snatch

Tackle Accommodated Type

Wire rope

Sheave Outside Diameter

152.0 millimeters

Material And Location

Steel, mil-s-890, alloy no. 4

Part Name Assigned By Controlling Agency

Snatch block tail board

Style Designator

Pulley pattern

Weight

6.80 kilograms

NSN

3940-01-653-2051

Part Number

179238

Description

Block,tackle

CAGE

75535

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 179238 NSN 3940-01-653-2051

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