Model: 54-419

Hydraulic Brake Piston

Properties:

Groove Depth
0.120 inches
Groove Width
0.250 inches
Outside Diameter
1.930 inches
Length
2.130 inches
Construction Type
One-piece
Size Designator
1-750
Surface Condition
Externally grooved
Piston Cup
Not included
Shoe Actuating End Type
Flat bottom
Closed End Distance To Raised Seat Wear Surface
0.250 inches
Steel Insert
Not included
Material
Aluminum alloy
Material
Aluminum alloy
Fsc Application Data
Aircraft brake system
NSN
1630-01-234-4339
Part Number
54-419
Description
Piston,hydraulic Brake
CAGE

A metallic or nonmetallic item designed to function in a wheel cylinder or caliper of a hydraulic brake system.

Part 54-419 NSN 1630-01-234-4339

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
36146
FIIG:
T129-S
Concept No.:
1
App. Key:
SA
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:
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:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
019225
UFC:
08910
LTL:
60.0
LCL:
60.0
WCC:
671
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 8803200060
  • SITC: 79293
  • End Use: Parts for military-type goods
  • NAICS: 336413
  • USDA: 1

Freight Class: Undercarriages and parts thereof, for use in military aircraft

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