Model: PU645

Groove Pulley

Properties:

Spline Major Diameter
Between 0.875 inches and 0.880 inches
Counterbore Diameter
Between 0.880 inches and 0.900 inches
Counterbore Depth
Between 0.490 inches and 0.510 inches
Groove Depth
0.562 inches
Groove Width
0.500 inches
Outside Diameter
6.530 inches
Overall Length
2.000 inches
Spline Quantity
13
Spline Minor Diameter
Between 0.753 inches and 0.758 inches
V Groove Angle In Deg
36.0
Pitch Diameter
6.250 inches
Material And Location
Iron, cast, qq-i-652, class 20
Face Width
1.845 inches
Design Form
Webbed
Bore Type
Involute spline
Bearings
Not included
Spline Pressure Angle In Deg
30.0
Spline Length
1.500 inches
Groove Quantity
1
Counterbore Feature
Included
Spline Pitch Diameter
0.8130 inches
Counterbore Location
Aa end
Keying Facility
Not included
Split Hub Feature
Not included
Web/spoke Relationship To Face Centerline
Offset
Lightening Hole
Not included
Integral Cooling Vane
Included
Groove Shape
V
Standard V-belt Section Designation For Which Designed
3v
Bore Feature
Included
Hub End Outside Diameter And Location
1.250 inches aa end and 1.190 inches bb end
Distance From Outside Flange/rim To Hub End And Location
0.145 inches aa end
Style Designator
Webbed or spoked
Nondefinitive Specification/std Data
Dwg no. D5-45-3242
NSN
3020-00-949-0625
Part Number
PU645
Description
Pulley,groove
CAGE
24975

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 PU645 NSN 3020-00-949-0625

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

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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