The Filter Element,fluid, cataloged under National Stock Number 2945-01-696-4200, 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 Testek Llc Dba Testek Solutions. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2945-01-696-4200 |
| Primary Part Number | 101997-3-4 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | Testek Llc Dba Testek Solutions |
| Status | ACTIVE |
| Filtration Rating in Microns | 40.0 NOMINAL |
| Body Outside Diameter | 4.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 101997-3-4 PRIMARY | Testek Llc Dba Testek Solutions (USA) |
| Reference | Meaning |
|---|---|
| 102167-C4-110.4 | D/9 Drawing number reference only Testek Llc Dba Testek Solutions |
NSN 2945-01-696-4200 is a Filter Element,fluid, manufactured by Testek Llc Dba Testek Solutions, classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
NSN 2945-01-696-4200 has 1 manufacturer part number on file: 101997-3-4 (Testek Llc Dba Testek Solutions).
Key specifications for 101997-3-4: Filtration Rating in Microns: 40.0 NOMINAL; Body Outside Diameter: 4.000 INCHES NOMINAL IN; Special Features: NHA 102167-A;V-22-CFG HYDRAULIC SUPPLY CART,MEAK-29;; Part Name Assigned by Controlling Agency: ELEMENT,FILTER. 2 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.