PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23731Filter Element,fluid

Pall Aeropower Corporation · NSN 2945-00-148-6672 · FSC 2945 · No Item Name Available
Verified by PartsTable
NSN 2945-00-148-6672 — this item is cataloged by the U.S. Government under National Stock Number 2945-00-148-6672. Primary manufacturer part number: 23731.
Features
  • Filter Element,fluid — FSC 2945
  • Style Designator: CYLINDRICAL W/OPEN ENDS
  • Filtration Rating in Microns: 25.0 NOMINAL
  • Media for Which Designed: FUEL/OIL, HYDROCARBON
  • Body Overall Length: 1.095 INCHES MINIMUM AND 1.105 INCHES MAXIMUM IN
  • FSC Application Data: FILTER,LUBRICATING OIL
  • Design Type: REUSABLE
  • Material: STEEL FILTERING MEDIUM
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Steel Filtering Medium construction
General Description

The Filter Element,fluid, cataloged under National Stock Number 2945-00-148-6672, is classified within Federal Supply Class 2945 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Pall Aeropower Corporation. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN2945-00-148-6672
Primary Part Number23731
Item NameFilter Element,fluid
FSC / FSG2945 / 29 — No Item Name Available
ManufacturerPall Aeropower Corporation
StatusACTIVE
Style DesignatorCYLINDRICAL W/OPEN ENDS
Filtration Rating in Microns25.0 NOMINAL
Media for Which DesignedFUEL/OIL, HYDROCARBON
Body Overall Length1.095 INCHES MINIMUM AND 1.105 INCHES MAXIMUM IN
FSC Application DataFILTER,LUBRICATING OIL
Design TypeREUSABLE
MaterialSTEEL FILTERING MEDIUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2910-00-139-49722373-1 INTERCHANGEABLE
Nozzle,air,directional
Aerospace Lighting Corporation
3110-00-158-621623731 INTERCHANGEABLE
Bearing,roller,journal
Kingsbury, Inc. Dba Messinger Bearings Div Messinger Bearings
1650-00-758-87652373-1 INTERCHANGEABLE
Head,fluid Filter
Tactair Fluid Controls Inc
2540-01-263-8060149586-176176N INTERCHANGEABLE
Seat,vehicular
Seats Inc Div Seats Incorporated
Cross-Reference Index
Part NumberManufacturer
23731 PRIMARY Pall Aeropower Corporation (USA)
6887995 Allison Transmission Inc Dba Allison Transmission, Inc (USA)
Related Parts
2910-00-139-4972INTERCHANGEABLE
NOZZLE,AIR,DIRECTIONAL
2373-1
3110-00-158-6216INTERCHANGEABLE
BEARING,ROLLER,JOURNAL
23731
1650-00-758-8765INTERCHANGEABLE
HEAD,FLUID FILTER
2373-1
2540-01-263-8060INTERCHANGEABLE
SEAT,VEHICULAR
149586-176176N

Frequently Asked Questions

What is NSN 2945-00-148-6672?

NSN 2945-00-148-6672 is a Filter Element,fluid, manufactured by Pall Aeropower Corporation, classified under FSC 2945 (No Item Name Available). Status: active.

What are the part numbers for NSN 2945-00-148-6672?

NSN 2945-00-148-6672 has 2 cross-referenced part numbers: 23731 (Pall Aeropower Corporation), 6887995 (Allison Transmission Inc Dba Allison Transmission, Inc).

What NSN replaces 2945-00-148-6672?

There are 4 known substitutes for 2945-00-148-6672: 2910-00-139-4972, 3110-00-158-6216, 1650-00-758-8765 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23731?

Key specifications for 23731: Style Designator: CYLINDRICAL W/OPEN ENDS; Filtration Rating in Microns: 25.0 NOMINAL; Media for Which Designed: FUEL/OIL, HYDROCARBON; Body Overall Length: 1.095 INCHES MINIMUM AND 1.105 INCHES MAXIMUM IN. 7 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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