PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-0194-01Housing,liquid Pump

Air & Liquid Systems Corporation Dba Buffalo Pumps · NSN 4320-01-423-3587 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-423-3587 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-423-3587. Primary manufacturer part number: 2-0194-01.
Features
  • Housing,liquid Pump — FSC 4320
  • Pump Model Number for Which Designed: 058 CRSP-1
  • Pump Design Control Activity: 83130
  • Material: COPPER ALLOY
  • 4 verified cross-references
  • Primary manufacturer: Air & Liquid Systems Corporation Dba Buffalo Pumps
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Copper Alloy construction
General Description

The Housing,liquid Pump, cataloged under National Stock Number 4320-01-423-3587, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Air & Liquid Systems Corporation Dba Buffalo Pumps. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, 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
NSN4320-01-423-3587
Primary Part Number2-0194-01
Item NameHousing,liquid Pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerAir & Liquid Systems Corporation Dba Buffalo Pumps
StatusACTIVE
Pump Model Number for Which Designed058 CRSP-1
Pump Design Control Activity83130
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4730-01-422-7216249-33-968 INTERCHANGEABLE
Plug,pipe
Air & Liquid Systems Corporation Dba Buffalo Pumps
4730-01-422-7220249-33-1016 INTERCHANGEABLE
Plug,pipe
Air & Liquid Systems Corporation Dba Buffalo Pumps
4320-01-423-34103-0447-01 INTERCHANGEABLE
Impeller,pump,centrifugal
Air & Liquid Systems Corporation Dba Buffalo Pumps
4320-01-423-34138-0214-01 INTERCHANGEABLE
Sleeve,shaft,pump
Air & Liquid Systems Corporation Dba Buffalo Pumps
4320-01-423-3414PL.058CRSP-1 ITEM 10 INTERCHANGEABLE
Ring,wearing
Air & Liquid Systems Corporation Dba Buffalo Pumps
4320-01-423-3416150-0005-01 INTERCHANGEABLE
Deflector,dirt and Liquid
Air & Liquid Systems Corporation Dba Buffalo Pumps
4320-01-423-3431NA1802 INTERCHANGEABLE
Pump Unit,centrifugal
Air & Liquid Systems Corporation Dba Buffalo Pumps
4930-01-423-358830054 INTERCHANGEABLE
Lubricator
Trico Corporation Div Trico Corp
4320-01-423-44246-0116-01 INTERCHANGEABLE
Cover,hydraulic,pump-Motor
Air & Liquid Systems Corporation Dba Buffalo Pumps
Cross-Reference Index
Part NumberManufacturer
PL.058CRSP-1 ITEM 2 Air & Liquid Systems Corporation Dba Buffalo Pumps (USA)
NA1802 Air & Liquid Systems Corporation Dba Buffalo Pumps (USA)
2-0194-01 PRIMARY Air & Liquid Systems Corporation Dba Buffalo Pumps (USA)
CA16234 Air & Liquid Systems Corporation Dba Buffalo Pumps (USA)
Related Parts
4730-01-422-7216INTERCHANGEABLE
PLUG,PIPE
249-33-968
4730-01-422-7220INTERCHANGEABLE
PLUG,PIPE
249-33-1016
4320-01-423-3410INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
3-0447-01
4320-01-423-3413INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
8-0214-01
4320-01-423-3414INTERCHANGEABLE
RING,WEARING
PL.058CRSP-1 ITEM 10
4320-01-423-3416INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
150-0005-01
4320-01-423-3431INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
NA1802
4930-01-423-3588INTERCHANGEABLE
LUBRICATOR
30054
4320-01-423-4424INTERCHANGEABLE
COVER,HYDRAULIC,PUMP-MOTOR
6-0116-01

Frequently Asked Questions

What is NSN 4320-01-423-3587?

NSN 4320-01-423-3587 is a Housing,liquid Pump, manufactured by Air & Liquid Systems Corporation Dba Buffalo Pumps, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-423-3587?

NSN 4320-01-423-3587 has 4 cross-referenced part numbers: PL.058CRSP-1 ITEM 2 (Air & Liquid Systems Corporation Dba Buffalo Pumps), NA1802 (Air & Liquid Systems Corporation Dba Buffalo Pumps), 2-0194-01 (Air & Liquid Systems Corporation Dba Buffalo Pumps), CA16234 (Air & Liquid Systems Corporation Dba Buffalo Pumps).

What NSN replaces 4320-01-423-3587?

There are 9 known substitutes for 4320-01-423-3587: 4730-01-422-7216, 4730-01-422-7220, 4320-01-423-3410 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-0194-01?

Key specifications for 2-0194-01: Pump Model Number for Which Designed: 058 CRSP-1; Pump Design Control Activity: 83130; Material: COPPER ALLOY; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 5 total characteristics are documented in the Federal Logistics Information System.

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