Model: M681

Hydraulic Brak Cylinder Assembly

Special Features:

Piston rod endthd female style, 1.062 in. Deep thd

Properties:

Body Material
Any acceptable
Mounting Provision
Unthreaded mounting holes
Tempurature Rating
Not rated
Overall Height
6.000 inches
Overall Width
3.562 inches
Bore Diameter
1.250 inches
Actuation Method
Direct
Compressed Length
7.594 inches
Extended Length
9.031 inches
Mounting Facility Circle Diameter
3.250 inches
Mounting Provision Arrangement Style
Three hole bolt circle
Reservoir Type
Integral
Straight Bore Inside Diameter
1.250 inches
Features Provided
Filler plug and rubber boot
First Piston Rod End Thread Series Designator
Unf
First Piston Rod End Thread Diameter
0.438 inches
First Piston Rod End Thready Qty Per Inch (tpi)
20
First Piston Rod End Thread Class
2b
First Piston Rod End Thread Direction
Right-hand
Mounting Type And Location
Flange piston rod end
Mounting Facility Diameter
0.406 inches
Port Location And Quantity
1 cylinder head end
Port Style
Gasket seal
Port Thread Series Designator
Unf
Port Thread Diameter
0.500 inches
Port Thready Qty Per Inch (tpi)
20
Port Thread Class
2b
Stoplight Switch Thread Series Designator
Npt
Stoplight Switch Pipe Thread Size
0.125 inches
NSN
2530-00-383-4819
Part Number
M681
Description
Cylinder Assembly,hydraulic Brak
CAGE
71425

A device consisting of a reservoir and/or cylinder, hydraulic brake, master with other components necessary to displace fluid from a central source for actuating the slave or wheel cylinders of a hydraulic brake system.

Part M681 NSN 2530-00-383-4819

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
11007
FIIG:
A34200
Concept No.:
App. Key:
H
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
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:
1.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
885
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8708300050
  • SITC: 78433
  • End Use: Other parts and accessories of vehicles
  • NAICS: 336340
  • USDA: 1

Freight Class: Brakes and servo-brakes and parts, of motor vehicles of headings 8701 to 8705

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