PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27257Filter,fluid

Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div · NSN 4330-01-272-5604 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-01-272-5604 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-272-5604. Primary manufacturer part number: 27257.
Features
  • Filter,fluid — FSC 4330
  • 4 verified cross-references
  • Primary manufacturer: Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,fluid, cataloged under National Stock Number 4330-01-272-5604, 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. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFilter,fluid
FSC / FSG4330 — No Item Name Available (FSG 43)
ManufacturersHoneywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (CAGE 99193); Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (CAGE 10989); Donaldson Company, Inc. (CAGE 13520)
Technical Specifications
ParameterValue
NSN4330-01-272-5604
Primary Part Number27257
Item NameFilter,fluid
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerPall Aeropower Corp Sub of Pall Corp Mectron Industries Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4820-00-071-2191 INTERCHANGEABLE
Valve,safety Relief
5360-00-446-265227-257 INTERCHANGEABLE
Spring,helical,extension
Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated
5330-00-641-0974350224 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
2910-00-848-406127257 INTERCHANGEABLE
Tank,fuel Unit
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
4730-01-254-490227257 INTERCHANGEABLE
Tee,pipe
United States Plastic Corp
Cross-Reference Index
Part NumberManufacturer
337-505 Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
27257 PRIMARY Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (USA)
329154 PRIMARY Donaldson Company, Inc. (USA)
337-505-9220 Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
Related Parts
4820-00-071-2191INTERCHANGEABLE
VALVE,SAFETY RELIEF
5360-00-446-2652INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
27-257
5330-00-641-0974INTERCHANGEABLE
SEAL,PLAIN ENCASED
350224
2910-00-848-4061INTERCHANGEABLE
TANK,FUEL UNIT
27257
4730-01-254-4902INTERCHANGEABLE
TEE,PIPE
27257

Frequently Asked Questions

What is NSN 4330-01-272-5604?

NSN 4330-01-272-5604 is a Filter,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 4330-01-272-5604?

NSN 4330-01-272-5604 has 4 cross-referenced part numbers: 337-505 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 27257 (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div), 329154 (Donaldson Company, Inc.), 337-505-9220 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix).

What NSN replaces 4330-01-272-5604?

There are 5 known substitutes for 4330-01-272-5604: 4820-00-071-2191, 5360-00-446-2652, 5330-00-641-0974 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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