Model: 4257K21

Direct Acting Reciprocating Pump

Special Features:

Without curved spout

Properties:

Media For Which Designed

Hydraulic fluid and ethylene glycol

Pumping Element Type

Piston

End Application

Nsn 1925-01509-7013; tugboat

Maximum Discharge Flow Rate

14.0 gallons per minute

Discharge Pressure

20.0 pounds per square inch gage and 150.0 pounds per square inch gage

Pump Reciprocating Design

Single acting

Part Name Assigned By Controlling Agency

Hose dispensing pump

NSN

4320-01-529-4564

Part Number

4257K21

Description

Pump,reciprocating,direct Acting

CAGE

39428

A positive displacement device which utilizes the reciprocating motion of a piston or plunger in an enclosure, directly connected to a steam activated power piston and operating as a unit independent of any crank movement, as a means of transferring a liquid from one place to another.

Part 4257K21 NSN 4320-01-529-4564

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

14860

FIIG:

A19400

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

4.0000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this direct acting reciprocating pump (NSN 4320-01-529-4564) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »

Schedule B and Export

Schedule B: 8413500090
SITC: 74240
End Use: Industrial engines
NAICS: 333911
USDA: 1

Freight Class: Reciprocating positive displacement pumps, nesoi