PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27970Filter Element,fluid

Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div · NSN 4330-01-322-2709 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-01-322-2709 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-322-2709. Primary manufacturer part number: 27970.
Features
  • Filter Element,fluid — FSC 4330
  • Design Type: REUSABLE
  • Body Overall Length: 4.560 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING FILTERING MEDIUM
  • Filtering System for Which Designed: FULL FLOW
  • Surface Treatment: PASSIVATE FILTERING MEDIUM
  • Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE
  • Flow Direction: OUTSIDE IN
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Steel Corrosion Resisting Filtering Medium construction
General Description

The Filter Element,fluid, cataloged under National Stock Number 4330-01-322-2709, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4330-01-322-2709
Primary Part Number27970
Item NameFilter Element,fluid
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerPall Aeropower Corp Sub of Pall Corp Mectron Industries Div
StatusACTIVE
Design TypeREUSABLE
Body Overall Length4.560 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING FILTERING MEDIUM
Filtering System for Which DesignedFULL FLOW
Surface TreatmentPASSIVATE FILTERING MEDIUM
Filtering Media DesignMESH SINGLE FILTERING MEDIA RESPONSE
Flow DirectionOUTSIDE IN
Body Diameter0.075 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN
Filtration Rating in Microns10.0 NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5325-00-396-0895BB7405 INTERCHANGEABLE
Ring,retaining
Hoosier Industrial Supply, Inc
1650-00-572-4480279790 INTERCHANGEABLE
Retainer,pump,a,ial
Eaton Aerospace, Llc Dba Jackson South
6515-00-584-356947-3420 INTERCHANGEABLE
Knife,cartilage
Sklar Corporation Dba Sklar Instruments
4320-00-690-904427970 INTERCHANGEABLE
Wear Plate,pump
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5977-01-141-0085595845-1 INTERCHANGEABLE
Holder Assembly,electrical Conta
Raytheon Company Dba Raytheon
3110-01-239-8518 INTERCHANGEABLE
Bearing,ball,annular
5940-01-600-4688 INTERCHANGEABLE
Ferrule,electrical Conductor
Cross-Reference Index
Part NumberManufacturer
6310044 Naval Sea Systems Command (USA)
27970 Pall Corp Div Pall Corporation (USA)
279790 Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (USA)
27970 PRIMARY Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (USA)
Related Parts
5325-00-396-0895INTERCHANGEABLE
RING,RETAINING
BB7405
1650-00-572-4480INTERCHANGEABLE
RETAINER,PUMP,A,IAL
279790
6515-00-584-3569INTERCHANGEABLE
KNIFE,CARTILAGE
47-3420
4320-00-690-9044INTERCHANGEABLE
WEAR PLATE,PUMP
27970
5977-01-141-0085INTERCHANGEABLE
HOLDER ASSEMBLY,ELECTRICAL CONTA
595845-1
3110-01-239-8518INTERCHANGEABLE
BEARING,BALL,ANNULAR
5940-01-600-4688INTERCHANGEABLE
FERRULE,ELECTRICAL CONDUCTOR

Frequently Asked Questions

What is NSN 4330-01-322-2709?

NSN 4330-01-322-2709 is a Filter Element,fluid, manufactured by Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div, classified under FSC 4330 (No Item Name Available). Status: active.

What are the part numbers for NSN 4330-01-322-2709?

NSN 4330-01-322-2709 has 4 cross-referenced part numbers: 6310044 (Naval Sea Systems Command), 27970 (Pall Corp Div Pall Corporation), 279790 (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div), 27970 (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div).

What NSN replaces 4330-01-322-2709?

There are 7 known substitutes for 4330-01-322-2709: 5325-00-396-0895, 1650-00-572-4480, 6515-00-584-3569 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27970?

Key specifications for 27970: Design Type: REUSABLE; Body Overall Length: 4.560 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING FILTERING MEDIUM; Filtering System for Which Designed: FULL FLOW. 9 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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