PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FS-75Air Filtration Unit,portable

Germfree Laboratories, Llc · NSN 6640-01-509-7751 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-509-7751 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-509-7751. Primary manufacturer part number: FS-75.
Features
  • Air Filtration Unit,portable — FSC 6640
  • 4 verified cross-references
  • Primary manufacturer: Germfree Laboratories, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Air Filtration Unit,portable, cataloged under National Stock Number 6640-01-509-7751, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Germfree Laboratories, Llc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-01-509-7751
Primary Part NumberFS-75
Item NameAir Filtration Unit,portable
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerGermfree Laboratories, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3455-00-021-2407 INTERCHANGEABLE
File,rotary
5975-00-284-9257 INTERCHANGEABLE
Conduit Outlet
4140-01-374-8465020-001310-001 INTERCHANGEABLE
Fan,tubeaxial
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
4140-01-495-0791 INTERCHANGEABLE
Fan,vaneaxial
Cross-Reference Index
Part NumberManufacturer
03-1168 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
SC-1-M Germfree Laboratories, Llc (USA)
FS-75 PRIMARY Germfree Laboratories, Llc (USA)
6515NCM030943 Defense Medical Standardization Board (USA)
Related Parts
3455-00-021-2407INTERCHANGEABLE
FILE,ROTARY
5975-00-284-9257INTERCHANGEABLE
CONDUIT OUTLET
4140-01-374-8465INTERCHANGEABLE
FAN,TUBEAXIAL
020-001310-001
4140-01-495-0791INTERCHANGEABLE
FAN,VANEAXIAL

Frequently Asked Questions

What is NSN 6640-01-509-7751?

NSN 6640-01-509-7751 is a Air Filtration Unit,portable, manufactured by Germfree Laboratories, Llc, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-509-7751?

NSN 6640-01-509-7751 has 4 cross-referenced part numbers: 03-1168 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), SC-1-M (Germfree Laboratories, Llc), FS-75 (Germfree Laboratories, Llc), 6515NCM030943 (Defense Medical Standardization Board).

What NSN replaces 6640-01-509-7751?

There are 4 known substitutes for 6640-01-509-7751: 3455-00-021-2407, 5975-00-284-9257, 4140-01-374-8465 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FS-75?

Key specifications for FS-75: Special Features: SELF-CONTAINED CARBON COMPOSITE MODULE, WITH A HIGH EFFICIENCY WRAP TO PREVENT CARBON DUST-OFF; FILTER CHANGES ARE SIMPLE AND REQUIRES NO TOOLS;QUICK RELEASE CLAMPS ALLOW EASY ACCESS TO ALL FILTERS; HEAVY-DUTY ALUMINUM HOUSING MINIMIZES WEIGHT AND PROVIDES SUPERIOR STRUCTURE; QUIET; INCLUDES HANDLES; AIRFLOW RANGE IS APPROXIMATELY 50-120 CFM; HEPA FILTER REMOVES AIRBORNE PARTICULATES (SMOKE, DUST, POWDERS, AND BIOAEROSOLS)BY 99.9%; PORTABLE; INCLUDES PREFILTER; HEPA FILTER; ACTIVATED CARBON COMPOSITE MODULE, EXHAUST FLANGE AND HOSE FOR DUCTING FROM HOOD; Part Name Assigned by Controlling Agency: AIR FILTRATION UNIT PORTABLE SELF-CONTAINED WITH HEPA FILTER. 2 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