PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7579642Filter Element,fluid

Pti Technologies Inc. · NSN 1650-01-262-1238 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-01-262-1238 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-262-1238. Primary manufacturer part number: 7579642.
Features
  • Filter Element,fluid — FSC 1650
  • Flow Direction: OUTSIDE IN
  • Style Designator: CYLINDRICAL W/ CONTAINER (RIGID)
  • Temp Rating: -65.0 FAHRENHEIT NOMINAL AND 275.0 FAHRENHEIT NOMINAL DEGF
  • Body Overall Length: 6.235 INCHES NOMINAL IN
  • Media for Which Designed: FUEL/OIL, HYDROCARBON
  • Design Type: NONREUSABLE
  • Specification/standard Data: 81349-MIL-F-8815/6 GOVERNMENT SPECIFICATION
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter Element,fluid, cataloged under National Stock Number 1650-01-262-1238, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Pti Technologies Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-01-262-1238
Primary Part Number7579642
Item NameFilter Element,fluid
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerPti Technologies Inc.
StatusACTIVE
Flow DirectionOUTSIDE IN
Style DesignatorCYLINDRICAL W/ CONTAINER (RIGID)
Temp Rating-65.0 FAHRENHEIT NOMINAL AND 275.0 FAHRENHEIT NOMINAL DEGF
Body Overall Length6.235 INCHES NOMINAL IN
Media for Which DesignedFUEL/OIL, HYDROCARBON
Design TypeNONREUSABLE
Specification/standard Data81349-MIL-F-8815/6 GOVERNMENT SPECIFICATION
Body Diameter1.625 INCHES NOMINAL IN
Drop PressureERR-060
Filtration Rating in Microns5.0 NOMINAL
Body Inside Diameter1.035 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
1650-00-149-8335 INTERCHANGEABLE
Filter Element,fluid
1650-01-114-1899AC9607F897 INTERCHANGEABLE
Filter Element,fluid
Pall Aeropower Corporation
1650-01-262-4945 INTERCHANGEABLE
Filter Element,fluid
Cross-Reference Index
Part NumberManufacturer
7579642 Pti Technologies Inc. (USA)
7578284 Pti Technologies Inc. (USA)
332-2752-020 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
MIL-F-8815/6 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M8815-6-12 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
332-2752 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
AC7031F1297 Pall Aeropower Corporation (USA)
Related Parts
1650-00-149-8335INTERCHANGEABLE
FILTER ELEMENT,FLUID
1650-01-114-1899INTERCHANGEABLE
FILTER ELEMENT,FLUID
AC9607F897
1650-01-262-4945INTERCHANGEABLE
FILTER ELEMENT,FLUID

Frequently Asked Questions

What is NSN 1650-01-262-1238?

NSN 1650-01-262-1238 is a Filter Element,fluid, manufactured by Pti Technologies Inc., classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-01-262-1238?

NSN 1650-01-262-1238 has 7 cross-referenced part numbers: 7579642 (Pti Technologies Inc.), 7578284 (Pti Technologies Inc.), 332-2752-020 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), MIL-F-8815/6 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M8815-6-12 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 1650-01-262-1238?

There are 3 known substitutes for 1650-01-262-1238: 1650-00-149-8335, 1650-01-114-1899, 1650-01-262-4945. Verify interchangeability with system specifications before substitution.

What are the specifications of 7579642?

Key specifications for 7579642: Flow Direction: OUTSIDE IN; Style Designator: CYLINDRICAL W/ CONTAINER (RIGID); Temp Rating: -65.0 FAHRENHEIT NOMINAL AND 275.0 FAHRENHEIT NOMINAL DEGF; Body Overall Length: 6.235 INCHES NOMINAL IN. 11 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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