Model: 1VM50 5-8

Groove Pulley

Special Features:

Variable pitch; 3l, 4l and 5l belts

Properties:

Groove Depth
0.750 inches
Groove Width
Between 0.500 inches and 0.875 inches
Outside Diameter
4.750 inches
Overall Length
1.875 inches
Keyway Width
0.188 inches
Thread Size
0.312-18
Bore Diameter
0.625 inches
Bore Length
1.875 inches
Distance From Center Of Bore To Bottom Of Keyway
0.406 inches
V Groove Angle In Deg
36.0
Pitch Diameter
Between 3.300 inches and 4.700 inches
Securing Hole Quantity
2
Furnished Items And Quantity
Setscrew 2 each
Material And Location
Iron, cast
Face Width
Between 0.688 inches and 1.062 inches
Design Form
Plain
Bore Type
Straight
Bearings
Not included
Groove Quantity
1
Counterbore Feature
Not included
Hole Location
1st end hole angle drill3d, centered 0.188 in. Iron hub end; 2nd end hole located on hub end and pulley face
Keying Facility
Included
Keying Facility Type
Keyway
Securing Method
Threaded hole
Split Hub Feature
Not included
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
V
Bore Feature
Included
Protruding Hub Characteristic
Plain
Securing Location
Both ends
Hub End Outside Diameter And Location
2.000 inches aa end and 1.556 inches bb end
Distance From Outside Flange/rim To Hub End And Location
0.500 inches aa end and 0.312 inches bb end
Quantity
1
Surface Treatment
Paint
Style Designator
Plain
Surface Treatment
Painted
NSN
3020-00-831-7392
Part Number
1VM50 5-8
Description
Pulley,groove
CAGE
71176

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.

Part 1VM50 5-8 NSN 3020-00-831-7392

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

Material Classification

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
5.8 X 5.8 X 3.0
Paclk Weight:
3.0000lbs
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:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127320
UFC:
64560
LTL:
70.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8487900080
  • SITC: 74999
  • End Use: Industrial machines, other
  • NAICS: 333999
  • USDA: 1

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

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