Model: 554781-1

Timing Belt Pulley

Properties:

Overall Length
0.958 inches
Bore Diameter
0.625 inches
Face Type
Flat grooved with double flange
Face Width
Between 0.377 inches and 0.379 inches
Hub Diameter
0.880 inches
Bore Type
Specified
Face Groove/tooth Quantity
41
Material
Aluminum alloy 6061
Material Specification
Astm standard b211, t6 assn standard single material response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625, type ii, class 2 military specification single treatment response
NSN
3020-01-178-9947
Part Number
554781-1
Description
Pulley,timing Belt
CAGE
3B150

A pulley with regularly spaced grooves parallel to the pulley axis on the face. It is designed to be used for timing purposes such as to synchronize the igintion spark with the completion of the compression stroke of the piston.

Part 554781-1 NSN 3020-01-178-9947

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
45487
FIIG:
A501U0
Concept No.:
1
App. Key:
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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:
60.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8511806000
  • SITC: 77831
  • End Use: Engines and engine parts (carburetors, pistons, rings, and valves)
  • NAICS: 336320
  • USDA: 1

Freight Class: Internal combustion engine ignition equipment, nesoi

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