Model: 1879468C1

Groove Pulley

Properties:

Groove Depth
0.146 inches
Groove Width
0.140 inches
Outside Diameter
4.810 inches
Bolt Circle Diameter
1.378 inches
Bore Diameter
0.627 inches
Bore Length
0.120 inches
End Application
Mrap - unique nsn - used on 4 mrap variants
Drilled Hole Diameter
0.260 inches
V Groove Angle In Deg
40.0
Pitch Diameter
4.545 inches
Groove Radius
Between 0.015 inches and 0.020 inches
Securing Hole Quantity
4
Material And Location
Steel
Face Width
1.696 inches
Design Form
Plain
Bore Type
Straight
Bearings
Not included
Groove Quantity
10
Counterbore Feature
Not included
Bearing Quantity
0
Keying Facility
Not included
Split Hub Feature
Not included
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
V
Bore Feature
Included
Part Name Assigned By Controlling Agency
Pulley, water pump
Surface Treatment
Enamel
Style Designator
Plain
Surface Treatment
Enamel, baked
NSN
3020-01-556-5179
Part Number
1879468C1
Description
Pulley,groove
CAGE
338X5

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 1879468C1 NSN 3020-01-556-5179

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:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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: 8710000090
  • SITC: 89111
  • End Use: Military trucks, armored vehicles, etc.
  • NAICS: 336992
  • USDA: 1

Freight Class: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons

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