Model: RD3870A

Rotary Vacuum Pump

Special Features:

Reversible rotation

Properties:

Stage Quantity

Drive Connection Type

Spur gear

Body Surface Treatment

Enamel heat resisting, black mil-e-5557

Overall Length

6.500 inches

Overall Height

Between 4.190 inches and 4.250 inches

Overall Width

4.000 inches

Cooling Medium

Air

Vacuum Rating

254.0 torr

Specific Gas For Which Designed

Air

Pumping Element Type

Sliding vane

Operating Speed At Rated Capacity In Rpm

2250.0

Vapor Condensation Preventative Device

Water cap

Air Displacement Rate

4.5 cubic feet per minute in free air

System Design

Noncorrosive

Fsc Application Data

Vacuum system, acft

NSN

4310-00-554-7255

Part Number

RD3870A

Description

Vacuum Pump,rotary

CAGE

51663

A vacuum pump used to create extremely low pressure by means of a rotating element(s) in an enclosure. It is designed to be driven manually or by a prime mover which is not an integral part of the pump. It may include a vacuum storage tank(s) and various peripheral components such as driven pulleys.

Part RD3870A NSN 4310-00-554-7255

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29903

FIIG:

A06700

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

128000

UFC:

64870

LTL:

85.0

LCL:

WCC:

594

TCC:

SHC:

ACC:

Equipment for Aircraft

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Schedule B and Export

Schedule B: 8414100000
SITC: 74311
End Use: Industrial engines
NAICS: 333912
USDA: 1

Freight Class: Vacuum pumps