Model: SM-C-53912-1

Tackle Block

Properties:

Bearing Type

Plain

Maximum Load Rating

Not rated

Block Type

Regular

Sheave Quantity

Tackle Accommodated Type

Wire rope

Antitoppling Device

Not included

Sheave Outside Diameter

2.500 inches

Center Pin Diameter

Any acceptable

Sheave Bearing Lubrication Method

Self-lubricated

Maximum Tackle Diameter Accommodated

0.188 inches

Tackle Locking Device

Not included

Attachment Style

Flatted stiff swivel safety snap hook

Style Designator

Half-strap pattern

NSN

3940-00-944-9818

Part Number

SM-C-53912-1

Description

Block,tackle

CAGE

80063

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 SM-C-53912-1 NSN 3940-00-944-9818

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:

885

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