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Technical Data Sheet

321-3/4X1X7B-5H — PUMP UNIT,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

321-3/4X1X7B-5H: PUMP UNIT,CENTRIFUGAL.

The PUMP UNIT,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include total_head: 30.000 FEET FT, mounting_type: BASE, intake_connection_type: THREADED INTERNAL, centrifugal_pump_design: AXIAL FLOW, media_for_which_designed: HYDROCARBON FUELS AND OILS, discharge_connection_type: THREADED INTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-328-5505, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
321-3/4X1X7B-5H
NSN: 4320-01-328-5505
FSC: 4320 — Power and Hand Pumps
CAGE: 04579 — AURORA PUMP A UNIT OF GENERAL SIGNAL CORP (USA)
SPECIFICATIONS
total_head30.000 FEET FT
mounting_typeBASE
stage_quantity1
intake_connection_typeTHREADED INTERNAL
centrifugal_pump_designAXIAL FLOW
media_for_which_designedHYDROCARBON FUELS AND OILS
discharge_connection_typeTHREADED INTERNAL
intake_connection_quantity1
maximum_discharge_flow_rate20.0 GALLONS PER MINUTE
discharge_connection_quantity1
operating_speed_at_rated_capacity1750.0 REVOLUTIONS PER MINUTE
centrifugal_pump_impeller_quantity1
NSN4320-01-328-5505
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP UNIT,CENTRIFUGAL TITLE COMPONENT PN 321-3/4X1X7B-5H MFR PUMP UNIT,CENTRIFUGAL
KEY FEATURES
•
DISCHARGE CONNECTION QUANTITY: 1
•
INTAKE CONNECTION TYPE: THREADED INTERNAL
•
PUMPING ELEMENT OPERATING POSITION: HORIZONTAL
•
CENTRIFUGAL PUMP IMPELLER QUANTITY: 1
•
CENTRIFUGAL PUMP IMPELLER SUCTION TYPE: SINGLE
•
OPERATING SPEED AT RATED CAPACITY: 1750.0 REVOLUTIONS PER MINUTE
•
DISCHARGE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.750-14 NPT
•
INTAKE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1.000-11-1/2 NPT
TECHNICAL CHARACTERISTICS
DISCHARGE CONNECTION QUANTITY1
INTAKE CONNECTION TYPETHREADED INTERNAL
PUMPING ELEMENT OPERATING POSITIONHORIZONTAL
CENTRIFUGAL PUMP IMPELLER QUANTITY1
CENTRIFUGAL PUMP IMPELLER SUCTION TYPESINGLE
OPERATING SPEED AT RATED CAPACITY1750.0 REVOLUTIONS PER MINUTE
DISCHARGE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR0.750-14 NPT
INTAKE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR1.000-11-1/2 NPT
STAGE QUANTITY1
MAXIMUM DISCHARGE FLOW RATE20.0 GALLONS PER MINUTE
OTHER ITEMS IN FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633 4320-00-001-2628 4320-00-001-2629 4320-00-001-2630 4320-00-001-2631 4320-00-001-2632 4320-00-001-3377 4320-00-001-3384
SUBSTITUTES & CROSS-REFERENCES 5
321-BF3/4X/X7BReference document
Same NSN cross-reference
Reference document — Secondary reference
321-3/4X1X7BReference document
Same NSN cross-reference
Reference document — Design control — primary reference
321-.75IN X 1.0IN-7BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
321-BF3/4X1X7BReference document
Same NSN cross-reference
Reference document — Secondary reference
321-3/4X1X7B-5H0-10632Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 321-3/4X1X7B-5H?
321-3/4X1X7B-5H is a PUMP UNIT,CENTRIFUGAL.
What parts can replace 321-3/4X1X7B-5H?
There are 5 known substitutes for 321-3/4X1X7B-5H: 321-BF3/4X/X7B, 321-3/4X1X7B, 321-.75IN X 1.0IN-7B and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 321-3/4X1X7B-5H?
321-3/4X1X7B-5H is cataloged in the U.S. Government catalog under NSN 4320-01-328-5505. This indicates validated use in U.S. government and defense supply chains.
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