PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MR50Pump,drum

Rieke Corporation Dba Rieke Packaging Systems Div Rieke Packaging Systems · NSN 4320-01-099-9665 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-099-9665 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-099-9665. Primary manufacturer part number: MR50.
Features
  • Pump,drum — FSC 4320
  • General Characteristics Item Description: 5 GAL. CONTAINER; PUMP EQUIPPED W/SPOUT; USED FOR TRANSFERRING ACID FROM BULK CONTAINER TO SMALLER CONTAINER
  • 2 verified cross-references
  • Primary manufacturer: Rieke Corporation Dba Rieke Packaging Systems Div Rieke Packaging Systems
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,drum, cataloged under National Stock Number 4320-01-099-9665, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Rieke Corporation Dba Rieke Packaging Systems Div Rieke Packaging Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-099-9665
Primary Part NumberMR50
Item NamePump,drum
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerRieke Corporation Dba Rieke Packaging Systems Div Rieke Packaging Systems
StatusACTIVE
General Characteristics Item Description5 GAL. CONTAINER; PUMP EQUIPPED W/SPOUT; USED FOR TRANSFERRING ACID FROM BULK CONTAINER TO SMALLER CONTAINER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-462-7062 INTERCHANGEABLE
Semiconductor Device,diode
5905-00-989-4923MR50 INTERCHANGEABLE
Resistor,fixed,film
Fluke Corp
Cross-Reference Index
Part NumberManufacturer
MR50 PRIMARY Rieke Corporation Dba Rieke Packaging Systems Div Rieke Packaging Systems (USA)
MR50-5 Rieke Corporation Dba Rieke Packaging Systems Div Rieke Packaging Systems (USA)
Related Parts
5961-00-462-7062INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5905-00-989-4923INTERCHANGEABLE
RESISTOR,FIXED,FILM
MR50

Frequently Asked Questions

What is NSN 4320-01-099-9665?

NSN 4320-01-099-9665 is a Pump,drum, manufactured by Rieke Corporation Dba Rieke Packaging Systems Div Rieke Packaging Systems, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-099-9665?

NSN 4320-01-099-9665 has 2 cross-referenced part numbers: MR50 (Rieke Corporation Dba Rieke Packaging Systems Div Rieke Packaging Systems), MR50-5 (Rieke Corporation Dba Rieke Packaging Systems Div Rieke Packaging Systems).

What NSN replaces 4320-01-099-9665?

There are 2 known substitutes for 4320-01-099-9665: 5961-00-462-7062, 5905-00-989-4923. Verify interchangeability with system specifications before substitution.

What are the specifications of MR50?

Key specifications for MR50: General Characteristics Item Description: 5 GAL. CONTAINER; PUMP EQUIPPED W/SPOUT; USED FOR TRANSFERRING ACID FROM BULK CONTAINER TO SMALLER CONTAINER. 1 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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