The Oil,air Filter, cataloged under National Stock Number 9150-01-333-3975, is classified within Federal Supply Class 9150 (Oils and Greases: Cutting, Lubricating, and Hydraulic) of the Fuels, Lubricants, Oils, and Waxes group. The manufacturer of record is K & N Engineering, Inc. Dba Aem Induction. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9150-01-333-3975 |
| Primary Part Number | 990516 |
| Item Name | Oil,air Filter |
| FSC / FSG | 9150 / 91 — Oils and Greases: Cutting, Lubricating, and Hydraulic |
| Manufacturer | K & N Engineering, Inc. Dba Aem Induction |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 990516 PRIMARY | K & N Engineering, Inc. Dba Aem Induction (USA) |
| Reference | Meaning |
|---|---|
| 35-3212 | 5/9 Secondary reference K and L Supply Co |
| 9150PL1286644 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| P01095 | 5/9 Secondary reference General Atomics Aeronautical Systems, Inc. |
NSN 9150-01-333-3975 is a Oil,air Filter, manufactured by K & N Engineering, Inc. Dba Aem Induction, classified under FSC 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. Status: active.
NSN 9150-01-333-3975 has 1 manufacturer part number on file: 990516 (K & N Engineering, Inc. Dba Aem Induction).
Key specifications for 990516: Special Features: NON-BUTYL DEGREASER FOR AIR FILTERS; End Item Identification: USED ON AH-64A A. 0 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.