The Filter Element,fluid, cataloged under National Stock Number 2945-01-299-6087, 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 Williams International Co., L.l.c.. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2945-01-299-6087 |
| Primary Part Number | 44317 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | Williams International Co., L.l.c. |
| Status | ACTIVE |
| Filtering Media Design | MESH SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 0.187 INCHES NOMINAL IN |
| Body Overall Length | 0.180 INCHES NOMINAL IN |
| Flow Direction | OUTSIDE IN |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| Drop Pressure | ERR-060 |
| Design Type | LIMITED |
| Mesh Size | 0.014 |
| Style Designator | CYLINDRICAL W/ CONTAINER (RIGID) |
| Material Document and Classification | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE SCREENING |
| Material Document and Classification | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE CONTAINER/CARTRIDGE |
| Body Inside Diameter | 0.168 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE BODY |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | STEEL COMP 304 SCREENING |
| Material | STEEL COMP 302 CONTAINER/CARTRIDGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 44317 | Williams International Co., L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| FSSA1700080A | 3/2 Design control — primary reference U.S. Government activity |
NSN 2945-01-299-6087 is a Filter Element,fluid, manufactured by Williams International Co., L.l.c., classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
NSN 2945-01-299-6087 has 1 manufacturer part number on file: 44317 (Williams International Co., L.l.c.).
1 possible match (shared part number, not a government interchangeability claim): 2990-01-680-9186. Verify interchangeability with system specifications before substitution.
Key specifications for 44317: Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 0.187 INCHES NOMINAL IN; Body Overall Length: 0.180 INCHES NOMINAL IN; Flow Direction: OUTSIDE IN. 16 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.
NSN 2945-01-299-6087 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.