PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MF-1-5850-SFilter,fluid

Aerodri Corp Keco Industries Inc Div · NSN 4330-01-274-8743 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-01-274-8743 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-274-8743. Primary manufacturer part number: MF-1-5850-S.
Features
  • Filter,fluid — FSC 4330
  • Style Designator: HIGH PRESSURE THREADED BODY
  • Supplementary Features: END ITEM MC-1A,MC-11 AND MB-1 AIR COMPRESSORS A
  • 9 verified cross-references
  • Primary manufacturer: Aerodri Corp Keco Industries Inc Div
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,fluid, cataloged under National Stock Number 4330-01-274-8743, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Aerodri Corp Keco Industries Inc Div. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4330-01-274-8743
Primary Part NumberMF-1-5850-S
Item NameFilter,fluid
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerAerodri Corp Keco Industries Inc Div
StatusCANCELLED
Style DesignatorHIGH PRESSURE THREADED BODY
Supplementary FeaturesEND ITEM MC-1A,MC-11 AND MB-1 AIR COMPRESSORS A
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
6930-00-285-6154 INTERCHANGEABLE
Trainer,flight Simulator
6680-00-526-6535 INTERCHANGEABLE
Indicator,liquid Quantity
5905-00-552-2438 INTERCHANGEABLE
Resistor,fixed,film
5340-00-559-3789 INTERCHANGEABLE
Bracket,angle
Cross-Reference Index
Part NumberManufacturer
4330PL0578598 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MF-1-5850-S Aqw Inc (USA)
GD282 Aerodri Corp Keco Industries Inc Div (USA)
MF-1-5850-S PRIMARY Aerodri Corp Keco Industries Inc Div (USA)
MB1-5850 Aerodri Corp Keco Industries Inc Div (USA)
MF1-5850 Aerodri Corp Keco Industries Inc Div (USA)
MF1-5850 Davey Compressor Co Div of Keco Industries Inc (USA)
MF1 Aerodri Corp Keco Industries Inc Div (USA)
685-MF1-5850S Wheeler Fleet Solutions, Co. (USA)
Related Parts
6930-00-285-6154INTERCHANGEABLE
TRAINER,FLIGHT SIMULATOR
6680-00-526-6535INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
5905-00-552-2438INTERCHANGEABLE
RESISTOR,FIXED,FILM
5340-00-559-3789INTERCHANGEABLE
BRACKET,ANGLE

Frequently Asked Questions

What is NSN 4330-01-274-8743?

NSN 4330-01-274-8743 is a Filter,fluid, manufactured by Aerodri Corp Keco Industries Inc Div, classified under FSC 4330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4330-01-274-8743?

NSN 4330-01-274-8743 has 9 cross-referenced part numbers: 4330PL0578598 (Jednolity Indeks Materialowy - Uniform Material Index), MF-1-5850-S (Aqw Inc), GD282 (Aerodri Corp Keco Industries Inc Div), MF-1-5850-S (Aerodri Corp Keco Industries Inc Div), MB1-5850 (Aerodri Corp Keco Industries Inc Div) and 4 more.

What NSN replaces 4330-01-274-8743?

There are 4 known substitutes for 4330-01-274-8743: 6930-00-285-6154, 6680-00-526-6535, 5905-00-552-2438 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MF-1-5850-S?

Key specifications for MF-1-5850-S: Style Designator: HIGH PRESSURE THREADED BODY; Supplementary Features: END ITEM MC-1A,MC-11 AND MB-1 AIR COMPRESSORS A; Special Features: C/O THE FOLLOWING PARTS,WITH CAGEC 82990: MOUNTING BRAKETS,P/N MB-1-5821 AND MB-1-5822; TAILPIECE,MB-1-5803-AS; PACKING,PREFORMED P/N MB-1-5823 (AN6227B-34); CYLINDER,P/N MB-1-5801; ELEMENT AND HEAD ASSEMBLY,MF-1-5857-S,AND ONE CAP,PROTECTIVE DUST AND MOISTURE SEAL. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4330-01-274-8743 still in active supply?

NSN 4330-01-274-8743 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.
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