Model: 3R2688

Groove Pulley

Properties:

Counterbore Diameter
2.390 inches
Counterbore Depth
1.450 inches
Groove Depth
0.626 inches
Groove Width
0.690 inches
Outside Diameter
4.312 inches
Thread Size
5/16-18
Bore Diameter
1.359 inches
Bore Length
1.970 inches
V Groove Angle In Deg
38.0
Pitch Diameter
3.652 inches
Securing Hole Quantity
4
Material And Location
Steel
Face Width
2.220 inches
Design Form
Webbed
Bore Type
Straight
Bearings
Not included
Groove Quantity
1
Counterbore Feature
Included
Counterbore Location
Bb end
Hole Location
Located on hub 90 degrees apart on 1.912 in. Diameter bolt circle
Keying Facility
Not included
Securing Method
Threaded hole
Split Hub Feature
Not included
Web/spoke Relationship To Face Centerline
Not offset
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
V
Standard V-belt Section Designation For Which Designed
A
Bore Feature
Included
Securing Location
Aa end
Distance From Outside Flange/rim To Hub End And Location
0.250 inches both ends
Style Designator
Webbed or spoked
NSN
3020-00-410-9647
Part Number
3R2688
Description
Pulley,groove
CAGE
11083

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 3R2688 NSN 3020-00-410-9647

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
5.7000lbs
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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