PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4205Filter Microseparation System

Grace W R and Co Inc Amicon Div · NSN 6640-01-274-5293 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-274-5293 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-274-5293. Primary manufacturer part number: 4205.
Features
  • Filter Microseparation System — FSC 6640
  • General Characteristics Item Description: PLASTIC,READY TO USE,2 ML STARTING QUANTITY,16 MM DIAMETER,137 MM LENGTH,DISPOSABLE,LOW ABSORPTIVE YM MEMBRANE,10,000 M.W. CUTOFF MEMBRANE,EACH UNIT INCLUDES,CONCENTRATOR,FILTER CUP,RETENTATE CUP AND CAP MM
  • 1 verified cross-reference
  • Primary manufacturer: Grace W R and Co Inc Amicon Div
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter Microseparation System, cataloged under National Stock Number 6640-01-274-5293, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Grace W R and Co Inc Amicon Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-01-274-5293
Primary Part Number4205
Item NameFilter Microseparation System
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerGrace W R and Co Inc Amicon Div
StatusACTIVE
General Characteristics Item DescriptionPLASTIC,READY TO USE,2 ML STARTING QUANTITY,16 MM DIAMETER,137 MM LENGTH,DISPOSABLE,LOW ABSORPTIVE YM MEMBRANE,10,000 M.W. CUTOFF MEMBRANE,EACH UNIT INCLUDES,CONCENTRATOR,FILTER CUP,RETENTATE CUP AND CAP MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6135-00-178-9506 INTERCHANGEABLE
Battery,nonrechargeable
5360-00-250-0098AF43 INTERCHANGEABLE
Spring,helical,compression
Wisconsin Motors, Llc
5310-00-529-410368J INTERCHANGEABLE
Nut,plain,slotted,hexagon
Dana Corp Spicer Transmission Div
3110-00-554-6034 INTERCHANGEABLE
Bearing,ball,annular
2920-00-718-2019MDL3123A INTERCHANGEABLE
Drive,engine,electrical Starter
Prestolite Electric Inc
5905-00-789-5966914072-1 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5310-00-884-39954205 INTERCHANGEABLE
Nut,plain,knurled
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
6505-01-131-5620 INTERCHANGEABLE
Multivitamin Solution for Inject
4810-01-131-93974205 INTERCHANGEABLE
Parts Kit,solenoid Valve
Jacobs Mfg Co the
6505-01-135-2096 INTERCHANGEABLE
Multivitamin Solution for Inject
Cross-Reference Index
Part NumberManufacturer
4205 PRIMARY Grace W R and Co Inc Amicon Div (USA)
Related Parts
6135-00-178-9506INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
5360-00-250-0098INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
AF43
5310-00-529-4103INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
68J
3110-00-554-6034INTERCHANGEABLE
BEARING,BALL,ANNULAR
2920-00-718-2019INTERCHANGEABLE
DRIVE,ENGINE,ELECTRICAL STARTER
MDL3123A
5905-00-789-5966INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
914072-1
5310-00-884-3995INTERCHANGEABLE
NUT,PLAIN,KNURLED
4205
6505-01-131-5620INTERCHANGEABLE
MULTIVITAMIN SOLUTION FOR INJECT
4810-01-131-9397INTERCHANGEABLE
PARTS KIT,SOLENOID VALVE
4205
6505-01-135-2096INTERCHANGEABLE
MULTIVITAMIN SOLUTION FOR INJECT
7025-01-289-5698INTERCHANGEABLE
TERMINAL,DATA PROCESSING
4205
5905-01-347-1990INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
RN08-01

Frequently Asked Questions

What is NSN 6640-01-274-5293?

NSN 6640-01-274-5293 is a Filter Microseparation System, manufactured by Grace W R and Co Inc Amicon Div, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-274-5293?

NSN 6640-01-274-5293 has 1 cross-referenced part number: 4205 (Grace W R and Co Inc Amicon Div).

What NSN replaces 6640-01-274-5293?

There are 12 known substitutes for 6640-01-274-5293: 6135-00-178-9506, 5360-00-250-0098, 5310-00-529-4103 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4205?

Key specifications for 4205: General Characteristics Item Description: PLASTIC,READY TO USE,2 ML STARTING QUANTITY,16 MM DIAMETER,137 MM LENGTH,DISPOSABLE,LOW ABSORPTIVE YM MEMBRANE,10,000 M.W. CUTOFF MEMBRANE,EACH UNIT INCLUDES,CONCENTRATOR,FILTER CUP,RETENTATE CUP AND CAP MM. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com