The Filter Element,intake Air Cleane, cataloged under National Stock Number 2945-01-593-1699, 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 Insitu, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Filter Element,intake Air Cleane |
| FSC / FSG | 2945 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving (FSG 29) |
| Manufacturers | Insitu, Inc. (CAGE 02FP7); Insitu Pacific Pty Ltd (CAGE Z0KE8) |
| Parameter | Value |
|---|---|
| NSN | 2945-01-593-1699 |
| Primary Part Number | 400-807300 |
| Item Name | Filter Element,intake Air Cleane |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | Insitu, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 400-807300 PRIMARY | Insitu, Inc. (USA) |
| 400-807300R00 | Insitu Pacific Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| PT2920 | 3/9 Design control — primary reference Insitu, Inc. |
| 400-807300R00 | 5/9 Secondary reference Insitu, Inc. |
| PT2920 | 5/9 Secondary reference Uni Filter Inc |
| 2945PL1577946 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2945-01-593-1699 is a Filter Element,intake Air Cleane, manufactured by Insitu, Inc., classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
NSN 2945-01-593-1699 has 2 manufacturer part numbers on file: 400-807300 (Insitu, Inc.), 400-807300R00 (Insitu Pacific Pty Ltd).
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.