Model: SB-559

Tackle Block

Properties:

Bearing Type
Roller
Maximum Load Rating
30000.0 pounds
Block Type
Snatch
Locking Style
Safety locking
Sheave Quantity
1
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
1
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:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127300
UFC:
64560
LTL:
60.0
LCL:
--
WCC:
885
TCC:
Z
SHC:
9
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

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