18-25A

Groove Pulley

NSN 3020-01-043-4072

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
010434072

Detail Specifications

Groove Depth:
1.375 inches
Groove Width:
2.250 inches
Outside Diameter:
18.000 inches
Bore Diameter:
3.000 inches
Bore Length:
2.750 inches
End Application:
Used on crane boom on 75' and 160' wlic cg vessels
Material And Location:
Steel body
Face Width:
2.250 inches
Design Form:
Spoked
Bore Type:
Straight
Bearings:
Included
Groove Quantity:
1
Counterbore Feature:
Not included
Bearing Quantity:
2
Keying Facility:
Not included
Securing Method:
Pin
Split Hub Feature:
Not included
Web/spoke Relationship To Face Centerline:
Not offset
Lightening Hole:
Not included
Integral Cooling Vane:
Included
Groove Shape:
U
Bore Feature:
Included
Bearing Type:
Bearing roller
Shaft Size For Which Designed:
3.000 inches
Protruding Hub Characteristic:
Plain
Securing Location:
Both ends
Hub End Outside Diameter And Location:
5.500 inches both ends
Style Designator:
Webbed or spoked
NSN:
3020-01-043-4072
Item Name:
Sheave,retract
Cage Code:
99557

Manufacturer Part Numbers

No other part numbers with same form, fit, and function found.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08109
FIIG:
T353-A
Concept No.:
1
App. Key:
AA
Cond. Code:
1
Status:
A

Part Materials

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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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Retract Sheave"

A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. for items specifically designed for aviation, see pulley(1), groove, aviation.

MOE Major Organizational Entities

Entity
DSOR
User:
U.S. COAST GUARD U.s. Coast Guard
DSOR:
Import / Export
  • Schedule B: 8487900080
  • SITC: 74999
  • End Use: Industrial machines, other
  • NAICS: 333999
  • USDA: 1

Classification: Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers


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