PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7579643Filter Element,fluid

Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in · NSN 1650-00-149-8331 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-149-8331 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-149-8331. Primary manufacturer part number: 7579643.
Features
  • Filter Element,fluid — FSC 1650
  • Filtering Media Design: CORRUGATED SINGLE FILTERING MEDIA RESPONSE
  • Material: PAPER FILTERING MEDIUM
  • Temp Rating: 275.0 FAHRENHEIT NOMINAL DEGF
  • Design Type: NONREUSABLE
  • Body Overall Length: 7.390 INCHES NOMINAL IN
  • Filtration Rating in Microns: 5.0 NOMINAL
  • Body Inside Diameter: 1.155 INCHES NOMINAL IN
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Paper Filtering Medium construction
General Description

The Filter Element,fluid, cataloged under National Stock Number 1650-00-149-8331, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in. Government technical data includes 13 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-149-8331
Primary Part Number7579643
Item NameFilter Element,fluid
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerPurolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in
StatusACTIVE
Filtering Media DesignCORRUGATED SINGLE FILTERING MEDIA RESPONSE
MaterialPAPER FILTERING MEDIUM
Temp Rating275.0 FAHRENHEIT NOMINAL DEGF
Design TypeNONREUSABLE
Body Overall Length7.390 INCHES NOMINAL IN
Filtration Rating in Microns5.0 NOMINAL
Body Inside Diameter1.155 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL W/ CONTAINER (NON-RIGID)
Media for Which DesignedFUEL/OIL, HYDROCARBON
Flow DirectionOUTSIDE IN
Filtering System for Which DesignedFULL FLOW
Body Diameter1.985 INCHES NOMINAL IN
MaterialALUMINUM ALLOY OR STEEL CORROSION RESISTING CONTAINER/CARTRIDGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1650-00-052-6592 INTERCHANGEABLE
Filter Element,fluid
1650-00-061-7836 INTERCHANGEABLE
Filter Element,fluid
1650-00-134-4332 INTERCHANGEABLE
Filter,fluid
1650-00-143-6335 INTERCHANGEABLE
Filter Element,fluid
1650-00-149-8335 INTERCHANGEABLE
Filter Element,fluid
1650-00-159-8605 INTERCHANGEABLE
Filter Element,fluid
1650-00-367-2949 INTERCHANGEABLE
Filter,fluid
1650-00-498-2593 INTERCHANGEABLE
Filter Element,fluid
1650-00-499-9530 INTERCHANGEABLE
Filter,fluid
4330-00-501-7246 INTERCHANGEABLE
Filter Element,fluid
Cross-Reference Index
Part NumberManufacturer
7579643 Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in (USA)
AC7031F1697Y6 Pall Aeropower Corporation (USA)
M8815-6A16 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-F-8815D Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-F-8815/6-16 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-F-8815 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M8815/6-16 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
7579643 Pti Technologies Inc. (USA)
123SCH189-116 Northrop Grumman Systems Corporation (USA)
Related Parts
1650-00-052-6592INTERCHANGEABLE
FILTER ELEMENT,FLUID
1650-00-061-7836INTERCHANGEABLE
FILTER ELEMENT,FLUID
1650-00-134-4332INTERCHANGEABLE
FILTER,FLUID
1650-00-143-6335INTERCHANGEABLE
FILTER ELEMENT,FLUID
1650-00-149-8335INTERCHANGEABLE
FILTER ELEMENT,FLUID
1650-00-159-8605INTERCHANGEABLE
FILTER ELEMENT,FLUID
1650-00-367-2949INTERCHANGEABLE
FILTER,FLUID
1650-00-498-2593INTERCHANGEABLE
FILTER ELEMENT,FLUID
1650-00-499-9530INTERCHANGEABLE
FILTER,FLUID
4330-00-501-7246INTERCHANGEABLE
FILTER ELEMENT,FLUID
4330-01-026-4033INTERCHANGEABLE
FILTER,FLUID
11-11668-102
1650-01-031-5026INTERCHANGEABLE
FILTER,FLUID
AD-3255-10HM4

Frequently Asked Questions

What is NSN 1650-00-149-8331?

NSN 1650-00-149-8331 is a Filter Element,fluid, manufactured by Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-149-8331?

NSN 1650-00-149-8331 has 9 cross-referenced part numbers: 7579643 (Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in), AC7031F1697Y6 (Pall Aeropower Corporation), M8815-6A16 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-F-8815D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-F-8815/6-16 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.

What NSN replaces 1650-00-149-8331?

There are 12 known substitutes for 1650-00-149-8331: 1650-00-052-6592, 1650-00-061-7836, 1650-00-134-4332 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7579643?

Key specifications for 7579643: Filtering Media Design: CORRUGATED SINGLE FILTERING MEDIA RESPONSE; Material: PAPER FILTERING MEDIUM; Temp Rating: 275.0 FAHRENHEIT NOMINAL DEGF; Design Type: NONREUSABLE. 13 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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