Model: 27294B

Groove Pulley

Properties:

Groove Depth
0.5937 inches
Groove Width
0.750 inches
Outside Diameter
5.250 inches
Overall Length
2.375 inches
Keyway Width
Between 0.251 inches and 0.252 inches
Thread Size
3/8-16
Bore Diameter
Between 1.124 inches and 1.125 inches
Bore Length
2.375 inches
Distance From Center Of Bore To Bottom Of Keyway
Between 0.6805 inches and 0.6860 inches
Drilled Hole Diameter
Between 0.2656 inches and 0.2812 inches
V Groove Angle In Deg
38.0
Pitch Diameter
Between 4.0625 inches and 5.250 inches
Securing Hole Quantity
2
Material And Location
Iron, cast
Face Width
0.9375 inches
Design Form
Webbed
Bore Type
Straight
Bearings
Not included
Groove Quantity
1
Counterbore Feature
Not included
Hole Location
Located through body of pulley parallel to bore on 2.9375 in. Diameter boltcircle, one located through bottom of groove, one located90 degrees from keyway and in line w/o 2812 in. Holes
Keying Facility
Included
Keying Facility Type
Keyway
Securing Method
Threaded hole and drilled hole
Split Hub Feature
Not included
Web/spoke Relationship To Face Centerline
Not offset
Lightening Hole
Included
Integral Cooling Vane
Not included
Groove Shape
V
Bore Feature
Included
Securing Location
Aa end
Hub End Outside Diameter And Location
2.1875 inches aa end and 1.625 inches bb end
Distance From Outside Flange/rim To Hub End And Location
1.3125 inches aa end and 0.125 inches bb end
Quantity
1
Style Designator
Webbed or spoked
NSN
3020-00-354-1839
Part Number
27294B
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 27294B NSN 3020-00-354-1839

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

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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