Model: N-781

Rotary Vacuum Pump Unit

Properties:

Brake Horsepower Required
1.000
Mounting Type
Base
Stage Quantity
1
Intake Connection Quantity
1
Intake Connection Type
Threaded internal
Discharge Connection Quantity
1
Discharge Connection Type
Threaded internal
Drive Connection Type
Single strand v-belt
Furnished Items
Belt guard and inlet filter
Overall Length
37.500 inches
Overall Height
34.000 inches
Overall Width
21.000 inches
Current Type
Ac
Cooling Medium
Air
Vacuum Rating
0.01 torr
Pump Quantity
1
Pump Body Material
Any acceptable
Specific Gas For Which Designed
Air
Pumping Element Type
Sliding vane and rotor type
Operating Speed At Rated Capacity In Rpm
280.0
Air Displacement Rate
30.0 cubic feet per minute in free air
System Design
Noncorrosive
Prime Mover Type
Electric motor
Discharge Connection Thread Size And Series/type Designator
1.500-11-1/2 npt
Intake Connection Thread Size And Series/type Designator
1.250-11-1/2 npt
Features Provided
Oil trap at outlet
Voltage In Volts
220.0 and 440.0
Phase
Three
Frequency In Hertz
60.0
NSN
4310-00-288-9010
Part Number
N-781
Description
Vacuum Pump Unit,rotary
CAGE
06289

An assembled unit consisting of a commonly mounted rotary vacuum pump(s), prime mover(s), and the necessary components to provide for a complete operation. It may include vacuum storage tank(s).

Part N-781 NSN 4310-00-288-9010

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29904
FIIG:
A06700
Concept No.:
App. Key:
F
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
128000
UFC:
64870
LTL:
85.0
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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