403963-001

Hydraulic Brake Piston

NSN 1630-01-253-0569

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
UOM:
NIIN:
012530569

Technical Specifications of NSN

Groove Depth:
0.088 inches
Groove Width:
Between 0.238 inches and 0.243 inches
Outside Diameter:
Between 1.246 inches and 1.248 inches
Length:
Between 5.053 inches and 5.073 inches
Construction Type:
One-piece
Surface Condition:
Externally grooved
Piston Cup:
Not included
Shoe Actuating End Type:
Recessed for steel insert
Material:
Steel comp 4130
Material Specification:
Fed standard 66 federal standard 1st material response or aisi 4130 assn standard single material response
NSN:
1630-01-253-0569
Item Name:
Piston,caliper Brake
Cage Code:
29778

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
403963-1
Cage Code:
29778
RNCC:
5
RNVC:
9
RNAAC:
9Z
Status:
A
MSDS:
SADC:

Part Identification

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

Part Materials

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

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Definition Definition of approved item name (AIN): "Caliper Brake Piston"

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

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

Classification: Undercarriages and parts thereof, for use in military aircraft


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