Where to Buy
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Documentation
General information based on part classification, not a certification determination. Your operator's quality manual governs.
What to ask the seller for
- FAA Form 8130-3 from the PAH or an authorized release traceable to the PAH
- Manufacturer's CofC if a Form 8130-3 was not issued
Governing reference: FAA Order 8130.21J
PMA Alternatives8 found
| PMA Part # | Manufacturer | Supplement | Approved | Source |
|---|---|---|---|---|
| P-1085 Filter Element | Western Filter A Division of Donalson Company Inc | 92 Amended | 2013-03-11 | — |
| P-1085 Filter Element | Western Filter A Division of Donaldson Company Inc | 92 amended | 2009-08-20 | — |
| WF335105 Filter Element, Lube | Western Filter Corporation | 50 amdt | 2004-12-02 | — |
| AC9780F15Y6 Filter Element | Pall Aeropower Corp | 80 | 2004-06-08 | — |
| 7583141 Filter Element | PTI Technologies Inc | 5 amdt | 2003-08-10 | — |
| WF335105 Filter Element, Lube | Western Filter Corporation | 50 | 2001-08-09 | — |
| 7583141 Filter Element | PTI Technologies Inc | 5 | 2001-02-13 | — |
| P-1085 Filter Element | Puroflow Inc | 45 | 2000-03-16 | — |
Supplemental Type Certificates
FAA-approved modifications that reference this part number
No current STCs reference this part number in their description.
Airworthiness Directives
Synced 40 days ago (09/27/2026)No Active Airworthiness Directives
No FAA or EASA ADs are linked to this part number. Always verify against the aircraft's maintenance records before install.
Service Difficulty Reports
No Service Difficulty Reports
No failure reports found for this part number in the FAA SDR database.
Suspect-Parts Alerts (SUP/UPN)
No Suspect-Parts Alerts
This manufacturer is not named in any active FAA Suspect Unapproved Parts (SUP/UPN) notification.
NSN Cross-References1 NSN — DLA WebFLIS
National Stock Numbers assigned to this part number by the U.S. Defense Logistics Agency
| NSN | Standardized Name | FSC | DLA List Price (gov't catalog) | CAGE / Manufacturer |
|---|---|---|---|---|
| 1650-01-053-2846 | FILTER ELEMENT,FLUID | 1650 | $68.19/EA | 05228PTI TECHNOLOGIES INC. |
DLA PUBLOG published list price — government procurement catalog, not a commercial market price. Prices may differ from current commercial availability.
Government Award Prices
U.S. government contract award prices from FPDS — unit prices for NSN purchases by DoD/DLA agencies
No government contract award price data found for this part number.
Identifiers
Manufacturer
PTI TECHNOLOGIES INC.
Source
DLA WebFLIS
ATA Chapter
29
Type
OEM