Model: 623S

Tackle Block

Properties:

Bearing Type
Roller
Unpackaged Unit Weight
465.000 pounds
End Application
2020-01-251-3185 boom p/n 149te-1701-2 onboard 180 ft wlb coast guard vessels
Maximum Load Rating
90000.0 pounds
Block Type
Regular
Sheave Quantity
3
Tackle Accommodated Type
Wire rope
Antitoppling Device
Not included
Shell Length
28.000 inches
Sheave Outside Diameter
18.000 inches
Center Pin Diameter
3.940 inches
Sheave Bearing Lubrication Method
Prepacked with grease
Maximum Tackle Diameter Accommodated
0.875 inches
Tackle Locking Device
Not included
Material And Location
Steel, federal standard 66, aisi/sae 1045 center pin and steel, federal standard 66, aisi/sae 1035 sheave
Surface Treatment And Location
Galvanized sheave and galvanized shell
Style Designator
Oval pattern
NSN
3940-01-354-3813
Part Number
623S
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 623S NSN 3940-01-354-3813

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

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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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