PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AC9999F-12HFilter Element,fluid

Pall Aeropower Corporation · NSN 4330-00-434-6557 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-00-434-6557 — this item is cataloged by the U.S. Government under National Stock Number 4330-00-434-6557. Primary manufacturer part number: AC9999F-12H.
Features
  • Filter Element,fluid — FSC 4330
  • Design Type: NONREUSABLE
  • Filtering System for Which Designed: FULL FLOW
  • Material: RESIN SYNTHETIC AND FIBER SYNTHETIC FILTERING MEDIUM
  • Differential Pressure: ERR-060
  • Body Overall Length: 4.438 INCHES NOMINAL IN
  • Temp Rating: -45.0 FAHRENHEIT MINIMUM AND 225.0 FAHRENHEIT MAXIMUM DEGF
  • Drop Pressure: ERR-060
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Resin Synthetic and Fiber Synthetic Filtering Medium construction
General Description

The Filter Element,fluid, cataloged under National Stock Number 4330-00-434-6557, 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 Corporation. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 41 commercial cross-references from 30 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4330-00-434-6557
Primary Part NumberAC9999F-12H
Item NameFilter Element,fluid
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerPall Aeropower Corporation
StatusCANCELLED
Design TypeNONREUSABLE
Filtering System for Which DesignedFULL FLOW
MaterialRESIN SYNTHETIC AND FIBER SYNTHETIC FILTERING MEDIUM
Differential PressureERR-060
Body Overall Length4.438 INCHES NOMINAL IN
Temp Rating-45.0 FAHRENHEIT MINIMUM AND 225.0 FAHRENHEIT MAXIMUM DEGF
Drop PressureERR-060
MaterialRUBBER BUNA N SEAL
Style DesignatorCYLINDRICAL W/OUT CONTAINER
Media for Which DesignedFUEL/OIL, HYDROCARBON
Body Diameter1.750 INCHES NOMINAL IN
Filtering Media DesignPLEATED SINGLE FILTERING MEDIA RESPONSE
Filtration Rating in Microns3.0 ABSOLUTE AND MAXIMUM
Body Inside Diameter1.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5841-00-625-6064 INTERCHANGEABLE
Coupling Assy
5330-00-737-247717340 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
3030-00-987-17628358 INTERCHANGEABLE
Belt,v
Gates Corporation
4320-01-263-6442 INTERCHANGEABLE
Pump,reciprocating
4330-01-371-6093HC9020FKP4M INTERCHANGEABLE
Filter Element,fluid
Pall Aeropower Corporation
7045-01-515-537205638 INTERCHANGEABLE
Disk,nonflexible
Memorex Corp
Cross-Reference Index
Part NumberManufacturer
HC9020FDP4H Pall Corp Div Pall Corporation (USA)
930809 Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division (USA)
S32166 Swift Filters, Inc. (USA)
1549388 Bae Systems Land & Armaments L.p. (USA)
B177-1234 Houchin Aerospace Ltd (GBR)
192764 Scientific Atlanta Inc (USA)
P 018044-05S61 Fluitek Corp (USA)
B177-1234 Itw Limited T/a Houchin Aerospace Div Houchin Aerospace (GBR)
9291113 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
R920-Z-0403A Parker Hannifin Corporation Div Hydraulic Filter Division, Fairey Arlon Operations (USA)
91360344 Thales Sa (FRA)
HC9020FUP4H Pall Manufacturing Uk Limited (GBR)
91757017 Thales Training Et Simulation SAS (FRA)
HC9020FUP4H Pall Corp Div Pall Corporation (USA)
038498-94 Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in (USA)
9313215 Arvinmeritor Inc (USA)
17340 Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA)
1549388 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
TF3021 Saab Ab (publ) - Business Area Surveillance - Ew Systems (SWE)
A30393 Leonardo Mw Ltd (GBR)
Related Parts
5841-00-625-6064INTERCHANGEABLE
COUPLING ASSY
5330-00-737-2477INTERCHANGEABLE
SEAL,PLAIN ENCASED
17340
3030-00-987-1762INTERCHANGEABLE
BELT,V
8358
4320-01-263-6442INTERCHANGEABLE
PUMP,RECIPROCATING
4330-01-371-6093INTERCHANGEABLE
FILTER ELEMENT,FLUID
HC9020FKP4M
7045-01-515-5372INTERCHANGEABLE
DISK,NONFLEXIBLE
05638

Frequently Asked Questions

What is NSN 4330-00-434-6557?

NSN 4330-00-434-6557 is a Filter Element,fluid, manufactured by Pall Aeropower Corporation, classified under FSC 4330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4330-00-434-6557?

NSN 4330-00-434-6557 has 41 cross-referenced part numbers: HC9020FDP4H (Pall Corp Div Pall Corporation), 930809 (Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division), S32166 (Swift Filters, Inc.), 1549388 (Bae Systems Land & Armaments L.p.), B177-1234 (Houchin Aerospace Ltd) and 36 more.

What NSN replaces 4330-00-434-6557?

There are 6 known substitutes for 4330-00-434-6557: 5841-00-625-6064, 5330-00-737-2477, 3030-00-987-1762 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AC9999F-12H?

Key specifications for AC9999F-12H: Design Type: NONREUSABLE; Filtering System for Which Designed: FULL FLOW; Material: RESIN SYNTHETIC AND FIBER SYNTHETIC FILTERING MEDIUM; End Item Identification: PALL IND.SERIES AH9999A12UP FILTERS. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4330-00-434-6557 still in active supply?

NSN 4330-00-434-6557 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com