Model: 770369 PIECE 1-3 TO 20

Tackle Block

Properties:

Bearing Type
Plain
Maximum Load Rating
Not rated
Block Type
Regular
Sheave Quantity
3
Tackle Accommodated Type
Wire rope
Antitoppling Device
Not included
Shell Length
Any acceptable
Sheave Outside Diameter
20.000 inches
Center Pin Diameter
2.247 inches
Sheave Bearing Lubrication Method
Pressure grease fitting
Maximum Tackle Diameter Accommodated
0.875 inches
Tackle Locking Device
Not included
Material And Location
Steel center pin
Material And Location
Steel shell
Material And Location
Steel sheave
Material And Location
Bronze bearing
Surface Treatment And Location
Zinc, electrolytic
Style Designator
Diamond pattern
Reference Number Differentiating Characteristics
As different1ated by sheave quantity and by tackl diameter accommodated
NSN
3940-00-264-4746
Part Number
770369 PIECE 1-3 TO 20
Description
Block,tackle
CAGE

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 770369 PIECE 1-3 TO 20 NSN 3940-00-264-4746

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127300
UFC:
64560
LTL:
60.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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