The Filter Element,fluid, cataloged under National Stock Number 2945-01-124-4021, 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 Mott Corp Dba Mott Corp. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2945-01-124-4021 |
| Primary Part Number | 58695 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | Mott Corp Dba Mott Corp |
| Status | ACTIVE |
| Body Diameter | 0.495 INCHES NOMINAL IN |
| Body Overall Length | 0.670 INCHES NOMINAL IN |
| Filtration Rating in Microns | 10.0 NOMINAL |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Features Provided | BY-PASS VALVE |
| Body Inside Diameter | 0.375 INCHES NOMINAL IN |
| Material | STEEL 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 |
|---|---|
| 58695 | Mott Corp Dba Mott Corp (USA) |
| 58695 | Meggitt North Hollywood Inc (USA) |
| Reference | Meaning |
|---|---|
| 58695 | 5/9 Secondary reference U.S. Government activity |
| 58695 | 3/2 Design control — primary reference U.S. Government activity |
| 10106584 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 58695 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
NSN 2945-01-124-4021 is a Filter Element,fluid, manufactured by Mott Corp Dba Mott Corp, classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
NSN 2945-01-124-4021 has 2 manufacturer part numbers on file: 58695 (Mott Corp Dba Mott Corp), 58695 (Meggitt North Hollywood Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6530-01-321-6962, 5331-01-355-9909. Verify interchangeability with system specifications before substitution.
Key specifications for 58695: Body Diameter: 0.495 INCHES NOMINAL IN; Body Overall Length: 0.670 INCHES NOMINAL IN; Filtration Rating in Microns: 10.0 NOMINAL; Style Designator: CYLINDRICAL W/OUT CONTAINER. 7 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.