PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Pumps and Compressors / 4320-00-163-1072

99121662Pump,rotary

Alfa Laval Inc · NSN 4320-00-163-1072 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-163-1072 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-163-1072. Primary manufacturer part number: 99121662.
PUMP FSG 43 NO ITEM NAME AVAILABLE Technical Drawing
4320-00-163-1072 — No Item Name Available illustration
Features
  • Pump,rotary — FSC 4320
  • Intake Connection Type: OVAL FLANGE
  • Operation Method: POWERED
  • Discharge Connection Type: OVAL FLANGE
  • Maximum Discharge Flow Rate: 3.7 GALLONS PER MINUTE
  • Intake Connection Quantity: 1
  • Discharge Connection Quantity: 1
  • Drive Connection Type: GEAR
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,rotary, cataloged under National Stock Number 4320-00-163-1072, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Alfa Laval Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-163-1072
Primary Part Number99121662
Item NamePump,rotary
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerAlfa Laval Inc
StatusACTIVE
Intake Connection TypeOVAL FLANGE
Operation MethodPOWERED
Discharge Connection TypeOVAL FLANGE
Maximum Discharge Flow Rate3.7 GALLONS PER MINUTE
Intake Connection Quantity1
Discharge Connection Quantity1
Drive Connection TypeGEAR
Media for Which DesignedHYDROCARBON FUELS AND OILS
Rotary Pump DesignGEAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 9
3110-00-156-357610879 INTERCHANGEABLE
Bearing,ball,annular
Uniontools Inc
5330-00-190-4227 INTERCHANGEABLE
Gasket
5945-00-354-2831 INTERCHANGEABLE
Armature,relay
6680-01-033-1161LS3003 INTERCHANGEABLE
Transmitter,liquid Quantity
Faria Beede Instruments, Inc. Dba Faria Beede Instruments Inc
3443-01-054-657521662 INTERCHANGEABLE
Diaphragm
Forenta Lp
5305-01-188-049121662 INTERCHANGEABLE
Screw Assy.,vent
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4420-01-287-7903EV298/1500-VV-3 INTERCHANGEABLE
Cooler,fluid,industrial
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5360-01-331-007221662 INTERCHANGEABLE
Spring,helical,compression
Parker Hannifin Corporation Div Hydraulic Systems Division
4720-01-434-7949 INTERCHANGEABLE
Hose Assembly,nonmetallic
Cross-Reference Index
Part NumberManufacturer
99121662 PRIMARY Alfa Laval Inc (USA)
21662 Alfa Laval Inc (USA)
HK21662 Hatch & Kirk, Inc. (USA)
Related Parts
3110-00-156-3576INTERCHANGEABLE
BEARING,BALL,ANNULAR
10879
5330-00-190-4227INTERCHANGEABLE
GASKET
5945-00-354-2831INTERCHANGEABLE
ARMATURE,RELAY
6680-01-033-1161INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
LS3003
3443-01-054-6575INTERCHANGEABLE
DIAPHRAGM
21662
5305-01-188-0491INTERCHANGEABLE
SCREW ASSY.,VENT
21662
4420-01-287-7903INTERCHANGEABLE
COOLER,FLUID,INDUSTRIAL
EV298/1500-VV-3
5360-01-331-0072INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
21662
4720-01-434-7949INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC

Frequently Asked Questions

What is NSN 4320-00-163-1072?

NSN 4320-00-163-1072 is a Pump,rotary, manufactured by Alfa Laval Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-163-1072?

NSN 4320-00-163-1072 has 3 cross-referenced part numbers: 99121662 (Alfa Laval Inc), 21662 (Alfa Laval Inc), HK21662 (Hatch & Kirk, Inc.).

What NSN replaces 4320-00-163-1072?

There are 9 known substitutes for 4320-00-163-1072: 3110-00-156-3576, 5330-00-190-4227, 5945-00-354-2831 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 99121662?

Key specifications for 99121662: Intake Connection Type: OVAL FLANGE; Operation Method: POWERED; Discharge Connection Type: OVAL FLANGE; Maximum Discharge Flow Rate: 3.7 GALLONS PER MINUTE. 9 total characteristics are documented in the Federal Logistics Information System.

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