Model: 253-337

Rotary Pump

Special Features:

3200 psi rated pressure; sae "b" 2-bolt flange; sae "b" 13-tooth split, 7/8 in. Dia.; 1 1/16-12 sae "o" ring gear pressure port; 1 5/8-12 sae "o-ring gear inlet port; 3.511 cubic inch/rev hydraulic gear pump; geartek p/n c180r-285 and tyrone p/n hp16-180c-2n5

Properties:

Intake Connection Quantity

Intake Connection Type

Threaded internal

Discharge Connection Quantity

Discharge Connection Type

Threaded internal

Drive Connection Type

Gear

Media For Which Designed

Hydrocarbon fuels and oils

End Application

TRUC-KT-RAC-TORC

Operating Speed At Rated Capacity

2500.0 revolutions per minute

Pump Rotation Direction

Clockwise

Rotary Pump Design

Gear

Operation Method

Powered

Discharge Connection Thread Size And Series/type Designator

1.062-12 un

Intake Connection Thread Size And Series/type Designator

1.625-12 un

Part Name Assigned By Controlling Agency

Pump, hydraulic, 3.511 cu in/rev gear type hp-16

NSN

4320-01-503-7155

Part Number

253-337

Description

Pump,rotary

CAGE

03533

A positive displacement device which utilzes the rotating motion of one or more gears, cams, vanes, or screws in an enclosure as a means of transferring a liquid from one place to another. It is designed to be driven manually or by a prime mover which is not an integral part of the pump. Excludes aircraft engine pumps.

Part 253-337 NSN 4320-01-503-7155

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

30410

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:

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

128000

UFC:

64870

LTL:

85.0

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8413600090
SITC: 74250
End Use: Industrial engines
NAICS: 333911
USDA: 1

Freight Class: Rotary positive displacement pumps, nesoi