The Filter Element,fluid, cataloged under National Stock Number 2945-00-438-5652, is classified within Federal Supply Class 2945 (Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Pti Technologies Inc.. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2945-00-438-5652 |
| Primary Part Number | 7576686 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| Filtering Media Design | LAMINATED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 3.590 INCHES NOMINAL IN |
| Body Overall Length | 6.200 INCHES MINIMUM AND 6.250 INCHES MAXIMUM IN |
| Filtration Rating in Microns | 20.0 ABSOLUTE |
| Flow Direction | PARALLEL |
| Design Type | NONREUSABLE |
| Style Designator | CYLINDRICAL W/ CONTAINER (RIGID) |
| Body Inside Diameter | 1.538 INCHES MINIMUM AND 1.541 INCHES MAXIMUM IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Test Data Document | 05228-7576686 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Material | METAL CONTAINER/CARTRIDGE |
| Material | METAL FILTERING MEDIUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7576686 PRIMARY | Pti Technologies Inc. (USA) |
| R9W1315-826 PRIMARY | Falls Filtration Technologies, Inc. (USA) |
| 6871245 | Rolls-Royce Corporation (USA) |
| 6877284 | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6877284 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 6871245 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 9053-4202 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2945-00-438-5652 is a Filter Element,fluid, manufactured by Pti Technologies Inc., classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
NSN 2945-00-438-5652 has 4 manufacturer part numbers on file: 7576686 (Pti Technologies Inc.), R9W1315-826 (Falls Filtration Technologies, Inc.), 6871245 (Rolls-Royce Corporation), 6877284 (Rolls-Royce Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-007-8596. Verify interchangeability with system specifications before substitution.
Key specifications for 7576686: Filtering Media Design: LAMINATED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 3.590 INCHES NOMINAL IN; Body Overall Length: 6.200 INCHES MINIMUM AND 6.250 INCHES MAXIMUM IN; Filtration Rating in Microns: 20.0 ABSOLUTE. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.