Model: 644255

Automatic Pi Speed Control Valve

Special Features:

0/a 7.531 in.Lg, 2.75 in.H, 4.375 in.Dp; 3 ea valves, knobs; 3 dials num 1 23 4 5 6, 28 lines ea of which represents 1 turn of valve throttle shaft; panel o/a 7.531 in.Lg, 2.75 in.H, servo cyl cont marked/rudder, aileron, elevator/knob direction marked/fast, slow/; mtg 4 holes 0.188 in.Dia located on ea corner of flange; connection 3 pipe 0.125 in.27 thd per in., 2 pipe 0.375 in.18 thd per in.

Properties:

NSN
6615-00-222-4208
Part Number
644255
Description
Valve,speed Control,automatic Pi
CAGE
56232

A component of an automatic pilot system designed to regulate the speed of a hydraulic servo cylinder's response to control signals by means of manual adjustments.

Part 644255 NSN 6615-00-222-4208

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05152
FIIG:
A21100
Concept No.:
App. Key:
D
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:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
652
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 9014900000
  • SITC: 87412
  • End Use: Marine engines, parts
  • NAICS: 334511
  • USDA: 1

Freight Class: Parts & accessories for direction finding compasses and other navigational instruments and appliances

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