Model: SB-559

Tackle Block

Properties:

Bearing Type

Roller

Maximum Load Rating

30000.0 pounds

Block Type

Snatch

Locking Style

Safety locking

Sheave Quantity

Tackle Accommodated Type

Wire rope

Becket Type

Swivel eye

Antitoppling Device

Included

Shell Length

13.750 inches

Sheave Outside Diameter

10.000 inches

Center Pin Diameter

1.500 inches

Becket Quantity

Sheave Bearing Lubrication Method

Pressure grease fitting

Maximum Tackle Diameter Accommodated

1.500 inches

Tackle Locking Device

Included

Attachment Style

Flatted loose swivel safety snap hook

Material And Location

Steel aisi 8620 center pin

Material And Location

Steel sae 4140 shell

Surface Treatment And Location

Cadmium plated qq-p-416 class 1 type 1 sheave

Surface Treatment And Location

Cadmium plated qq-p-416 class 1 type 1 shell

Style Designator

Oval pattern with rope guards

NSN

3940-01-067-8629

Part Number

SB-559

Description

Block,tackle

CAGE

76257

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 SB-559 NSN 3940-01-067-8629

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

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