Model: 857

Hydraulic Brake Cylinder Cup
Description:

0.332 inches overall length, 1.458 inches largest outside diameter, 1 3/8 in. Size, flat solid base mounting method, rubber, synthetic, mil-std-417, grade rs720abf2 material.

Properties:

Overall Length
Between 0.332 inches and 0.352 inches
Base Thickness
Between 0.105 inches and 0.115 inches
Angle In Deg
65.0
Base Outside Diameter
Between 1.343 inches and 1.358 inches
Largest Outside Diameter
1.458 inches
Projection Length
0.237 inches
Size Designator
1 3/8 in.
Mounting Method
Flat solid base
Cup Protector
Not included
Base Inside Projection
Included
Feathered Lip Feature
Included
Outer Periphery Base Groove
Not included
Sealing Lip Length
Between 0.227 inches and 0.237 inches
Material
Rubber, synthetic, mil-std-417, grade rs720abf2
Material
Rubber, synthetic, mil-std-417, grade rs720abf2
Fsc Application Data
Motor vehicle
NSN
2530-00-033-6030
Part Number
857
Description
Cup,hydraulic Brake Cylinder
CAGE
16662

A circular-shaped item of molded synthetic or natural rubber designed specifically to seal fluid pressure and prevent leakage within the cylinders of a vehicular hydraulic brake system. It is a component of cylinder assembly, hydraulic brake, master or cylinder assembly, hydraulic brake, wheel. Excludes cup, compression.

Part 857 NSN 2530-00-033-6030

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
11359
FIIG:
T129-N
Concept No.:
App. Key:
NA
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:
0.2000lbs
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:
131820
UFC:
66690
LTL:
70.0
LCL:
--
WCC:
586
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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