PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1LAPump,rotary

Tuthill Corporation Dba Tuthill Pump Group · NSN 4320-00-911-9236 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-911-9236 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-911-9236. Primary manufacturer part number: 1LA.
Features
  • Pump,rotary — FSC 4320
  • Pump Rotation Direction: CLOCKWISE AND COUNTERCLOCKWISE
  • Discharge Connection Thread Size and Series/type Designator: 0.500-14 NPT
  • Operation Method: POWERED
  • Drive Shaft Length: 1.880 INCHES NOMINAL IN
  • Media for Which Designed: HYDROCARBON FUELS AND OILS
  • Discharge Connection Type: THREADED INTERNAL
  • Intake Connection Type: THREADED INTERNAL
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,rotary, cataloged under National Stock Number 4320-00-911-9236, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Tuthill Corporation Dba Tuthill Pump Group. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4320-00-911-9236
Primary Part Number1LA
Item NamePump,rotary
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerTuthill Corporation Dba Tuthill Pump Group
StatusCANCELLED
Pump Rotation DirectionCLOCKWISE AND COUNTERCLOCKWISE
Discharge Connection Thread Size and Series/type Designator0.500-14 NPT
Operation MethodPOWERED
Drive Shaft Length1.880 INCHES NOMINAL IN
Media for Which DesignedHYDROCARBON FUELS AND OILS
Discharge Connection TypeTHREADED INTERNAL
Intake Connection TypeTHREADED INTERNAL
Intake Connection Thread Size and Series/type Designator0.500-14 NPT
Intake Connection Quantity1
Pumping Element Operating PositionHORIZONTAL
Rotary Pump DesignGEAR
Discharge Connection Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5315-00-013-7130 INTERCHANGEABLE
Pin,cotter
3110-00-554-6030 INTERCHANGEABLE
Bearing,ball,annular
2910-00-856-1889026-056 INTERCHANGEABLE
Pump,fuel Oil
Cooper Machinery Services Llc
3432-01-168-5731 INTERCHANGEABLE
Welding Machine,resistance
6665-01-191-7229 INTERCHANGEABLE
Detector,gas,carbon Monoxide,10s
3432-01-210-7081901-209 INTERCHANGEABLE
Welding Machine,resistance
Miller Electric Mfg. Llc
Cross-Reference Index
Part NumberManufacturer
1LA PRIMARY Tuthill Corporation Dba Tuthill Pump Group (USA)
026056 Cooper Cameron Corp Ajax-Superior Div (USA)
901-208 Aqua-Chem Inc Cleaver-Brooks Div (USA)
A115680 Cooper Cameron Corp Ajax-Superior Div (USA)
12R1054 PRIMARY Steego Corp (USA)
1LX31LH Tuthill Corporation Dba Tuthill Pump Group (USA)
1LX31CC Tuthill Corporation Dba Tuthill Pump Group (USA)
026056 Hatch & Kirk, Inc. (USA)
1LCCR Tuthill Corporation Dba Tuthill Pump Group (USA)
12R1380 PRIMARY Steego Corp (USA)
1LX31LH PRIMARY Steego Corp (USA)
1LX31 Tuthill Corporation Dba Tuthill Pump Group (USA)
Related Parts
5315-00-013-7130INTERCHANGEABLE
PIN,COTTER
3110-00-554-6030INTERCHANGEABLE
BEARING,BALL,ANNULAR
2910-00-856-1889INTERCHANGEABLE
PUMP,FUEL OIL
026-056
3432-01-168-5731INTERCHANGEABLE
WELDING MACHINE,RESISTANCE
6665-01-191-7229INTERCHANGEABLE
DETECTOR,GAS,CARBON MONOXIDE,10S
3432-01-210-7081INTERCHANGEABLE
WELDING MACHINE,RESISTANCE
901-209

Frequently Asked Questions

What is NSN 4320-00-911-9236?

NSN 4320-00-911-9236 is a Pump,rotary, manufactured by Tuthill Corporation Dba Tuthill Pump Group, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-00-911-9236?

NSN 4320-00-911-9236 has 12 cross-referenced part numbers: 1LA (Tuthill Corporation Dba Tuthill Pump Group), 026056 (Cooper Cameron Corp Ajax-Superior Div), 901-208 (Aqua-Chem Inc Cleaver-Brooks Div), A115680 (Cooper Cameron Corp Ajax-Superior Div), 12R1054 (Steego Corp) and 7 more.

What NSN replaces 4320-00-911-9236?

There are 6 known substitutes for 4320-00-911-9236: 5315-00-013-7130, 3110-00-554-6030, 2910-00-856-1889 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1LA?

Key specifications for 1LA: Pump Rotation Direction: CLOCKWISE AND COUNTERCLOCKWISE; Discharge Connection Thread Size and Series/type Designator: 0.500-14 NPT; Operation Method: POWERED; Drive Shaft Length: 1.880 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4320-00-911-9236 still in active supply?

NSN 4320-00-911-9236 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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