Model: 7818-0257

Groove Pulley

Properties:

Groove Depth
0.500 inches
Groove Width
0.500 inches
Outside Diameter
3.000 inches
Overall Length
2.000 inches
Keyway Width
0.125 inches
Bore Diameter
0.563 inches
Bore Length
2.000 inches
Distance From Center Of Bore To Bottom Of Keyway
0.338 inches
V Groove Angle In Deg
36.0
Pitch Diameter
2.700 inches
Furnished Items And Quantity
Setscrew, two each
Material And Location
Iron, cast, gray, qq-i-652, class 20 to 30
Face Width
1.240 inches
Design Form
Plain
Bore Type
Straight
Bearings
Not included
Groove Quantity
2
Counterbore Feature
Not included
Keying Facility
Included
Keying Facility Type
Keyway
Securing Method
Setscrew
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
Aa end
Hub End Outside Diameter And Location
2.000 inches aa end
Distance From Outside Flange/rim To Hub End And Location
0.760 inches aa end
Quantity
1
Surface Treatment
Cadmium plated, mil-std 171, finish no. 1.1.2.2
Style Designator
Plain
Surface Treatment
Cadmium plated, mil-std 171, finish no. 1.1.2.2
NSN
3020-01-005-3877
Part Number
7818-0257
Description
Pulley,groove
CAGE
24161

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 7818-0257 NSN 3020-01-005-3877

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:
2.1000lbs
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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