Model: 421AK00258A

Radial Pistons Pump

Special Features:

Model codes: adu 041 l 05 ab 1 0 a 43 14 00 00 2 00 1 00 cd 0 a; pump series: 420 series open circuit piston pump; front mount and shaft: 2 bolt b (sae j744-101-2) with 13 tooth 16/32 spliine (ansi b92, 1-1996 mod) shaft extension 41.1 mm (1.62 in.); pressure compensator setting (tolerance on setting): 275.8 - 282.7 bar; flow compensator setting (tolerance on setting): 12.41 - 15.17 bar; max flow (rpm i): 109; speed (rpm): 2650; weight: 46 lbs

Properties:

Pumping Element Type
Piston
Pump Rotation Direction
Counterclockwise
NSN
4320-01-556-2360
Part Number
421AK00258A
Description
Pump,radial Pistons
CAGE
9G527

A positive displacement device which utilizes the reciprocating and rotary motion of a multiple number of pistons which are arranged radially around a drive shaft as a means of transferring a liquid from one place to another. The piston displacement may be fixed or variable. It is designed to be driven by a prime mover which is not an integral part of the pump.

Part 421AK00258A NSN 4320-01-556-2360

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
14792
FIIG:
A19400
Concept No.:
App. Key:
E
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:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8413500070
  • SITC: 74240
  • End Use: Industrial engines
  • NAICS: 333996
  • USDA: 1

Freight Class: Hydraulic fluid power pumps, radial piston type

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