Model: MIL-L-28654

Tackle Block

Special Features:

W/latch pin and drilled crosshead for securing side in closed position

Properties:

Bearing Type

Plain

Maximum Load Rating

151740.0 pounds

Block Type

Snatch

Locking Style

Safety locking

Sheave Quantity

Tackle Accommodated Type

Wire rope

Antitoppling Device

Not included

Shell Length

36.250 inches

Sheave Outside Diameter

34.000 inches

Center Pin Diameter

Between 4.247 inches and 4.250 inches

Sheave Bearing Lubrication Method

Pressure grease fitting

Maximum Tackle Diameter Accommodated

2.000 inches

Tackle Locking Device

Not included

Attachment Style

Oblong swivel eye

Surface Treatment And Location

Zinc, electrolytic

Style Designator

Round pattern

Nondefinitive Specification/std Data

2 group

NSN

3940-00-877-5715

Part Number

MIL-L-28654

Description

Block,tackle

CAGE

81349

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 MIL-L-28654 NSN 3940-00-877-5715

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:

60.0

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