Model: 12253531-2

Groove Pulley

Properties:

Groove Depth
0.660 inches
Groove Width
0.437 inches
Outside Diameter
4.750 inches
Overall Length
3.030 inches
Keyway Width
Between 0.188 inches and 0.190 inches
Bore Diameter
Between 0.751 inches and 0.755 inches
Bore Length
1.500 inches
Distance From Center Of Bore To Bottom Of Keyway
0.464 inches
V Groove Angle In Deg
36.0
Pitch Diameter
Between 3.390 inches and 3.450 inches
Material And Location
Steel, qq-s-681, class 70-36
Face Width
2.000 inches
Design Form
Plain
Bore Type
Straight
Bearings
Not included
Groove Quantity
3
Counterbore Feature
Not included
Keying Facility
Included
Keying Facility Type
Keyway
Split Hub Feature
Included
Lightening Hole
Included
Integral Cooling Vane
Not included
Groove Shape
V
Bore Feature
Included
Hub Split Location
Through one wall
Clamping Bolt Quantity
1
Distance From Outside Flange/rim To Hub End And Location
1.700 inches bb end
Quantity
1
Style Designator
Webbed or spoked
NSN
3020-01-060-2546
Part Number
12253531-2
Description
Pulley,groove
CAGE

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 12253531-2 NSN 3020-01-060-2546

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:
5.0 X 3.0 X 7.0
Paclk Weight:
5.4000lbs
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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