Model: 4B-21

Reciprocating Pump Unit

Special Features:

Used on 4920-01-388-4387 test stand, electrical, hydraulic; 1/2npt inlet/outlet air connections; 1/2-3/4npt liquid outlet/inlet connections; exhaust muffler on air outlet port

Properties:

Prime Mover Quantity
1
Cylinder Quantity
1
Intake Connection Quantity
2
Intake Connection Type
Threaded internal
Discharge Connection Quantity
2
Discharge Connection Type
Threaded internal
Media For Which Designed
Hydrocarbon fuels and oils or water, fresh
Power Drive Operating Pressure
100.0 pounds per square inch gage
Pump Quantity
1
Pumping Element Type
Piston
End Application
Engine, aircraft, f100-pw-10 (f-15a/b/c/d)
Maximum Discharge Flow Rate
1.3 gallons per minute
Discharge Pressure
750.0 pounds per square inch gage
Total Head
1730.250 feet
Pumping Element Operating Position
Vertical
Pump Reciprocating Design
Single acting
Reciprocating Stroke Type
Fixed
Operation Relationship Design
Simultaneous
Prime Mover Type
Pneumatic motor
Discharge Connection Thread Size And Series/type Designator
0.500-14 npt
Intake Connection Thread Size And Series/type Designator
0.500-14 npt and 0.750-14 npt
Prime Mover Power Rating
0.75 horsepower
NSN
4320-01-426-7695
Part Number
4B-21
Description
Pump Unit,reciprocating
CAGE
81400

An assembled unit consisting of a commonly mounted reciprocating pump(s), prime mover(s), and the necessary components to provide for a complete operation.

Part 4B-21 NSN 4320-01-426-7695

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
30475
FIIG:
A19400
Concept No.:
App. Key:
K
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:
ESD:
MMAC:
CRITL:
X

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:
A
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127900
UFC:
64800
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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

Freight Class: Reciprocating positive displacement pumps, nesoi

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