PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

343AS325-2Pump,reciprocating

Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · NSN 4320-00-086-6940 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-086-6940 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-086-6940. Primary manufacturer part number: 343AS325-2.
Features
  • Pump,reciprocating — FSC 4320
  • Reciprocating Stroke Type: FIXED
  • Discharge Connection Quantity: 1
  • Operating Speed at Rated Capacity: 40.0 STROKES PER MINUTE
  • Volume Control Type: SERVO PISTON
  • Drive Connection Type: RIGID COUPLED
  • Intake Connection Quantity: 1
  • Operation Method: MANUAL
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,reciprocating, cataloged under National Stock Number 4320-00-086-6940, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4320-00-086-6940
Primary Part Number343AS325-2
Item NamePump,reciprocating
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
StatusCANCELLED
Reciprocating Stroke TypeFIXED
Discharge Connection Quantity1
Operating Speed at Rated Capacity40.0 STROKES PER MINUTE
Volume Control TypeSERVO PISTON
Drive Connection TypeRIGID COUPLED
Intake Connection Quantity1
Operation MethodMANUAL
Pump Reciprocating DesignDOUBLE ACTING
Intake Connection TypeTHREADED INTERNAL
Discharge Connection TypeTHREADED INTERNAL
Media for Which DesignedHYDROCARBON FUELS AND OILS
Cylinder Quantity1
Pumping Element TypePISTON
Maximum Discharge Flow Rate0.1 GALLONS PER MINUTE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
4730-00-289-233032036 INTERCHANGEABLE
Clamp,hose
Gates Corporation
6760-01-114-1234GM-100 INTERCHANGEABLE
Exposure Control,photolithograph
Eh Walker Supply Co Inc
Cross-Reference Index
Part NumberManufacturer
CJ66-00200 Columbus Jack Corporation Div Columbus Jack (USA)
GM100 General Machine Co (USA)
915-BS-012 Age Logistics Corporation (USA)
343AS325-2 PRIMARY Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
1850-915BS-3 Wheeler Fleet Solutions, Co. (USA)
915-BS-012 Columbus Jack Corporation Div Columbus Jack (USA)
915BS Age Logistics Corporation (USA)
PDD0991 Product Development Group Inc (USA)
Related Parts
4730-00-289-2330INTERCHANGEABLE
CLAMP,HOSE
32036
6760-01-114-1234INTERCHANGEABLE
EXPOSURE CONTROL,PHOTOLITHOGRAPH
GM-100

Frequently Asked Questions

What is NSN 4320-00-086-6940?

NSN 4320-00-086-6940 is a Pump,reciprocating, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-00-086-6940?

NSN 4320-00-086-6940 has 8 cross-referenced part numbers: CJ66-00200 (Columbus Jack Corporation Div Columbus Jack), GM100 (General Machine Co), 915-BS-012 (Age Logistics Corporation), 343AS325-2 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1850-915BS-3 (Wheeler Fleet Solutions, Co.) and 3 more.

What NSN replaces 4320-00-086-6940?

There are 2 known substitutes for 4320-00-086-6940: 4730-00-289-2330, 6760-01-114-1234. Verify interchangeability with system specifications before substitution.

What are the specifications of 343AS325-2?

Key specifications for 343AS325-2: Reciprocating Stroke Type: FIXED; Discharge Connection Quantity: 1; Operating Speed at Rated Capacity: 40.0 STROKES PER MINUTE; Volume Control Type: SERVO PISTON. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4320-00-086-6940 still in active supply?

NSN 4320-00-086-6940 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.
PartsTable Design LLC · partstable.com