The Filter,power, cataloged under National Stock Number 1285-00-809-1179, is classified within Federal Supply Class 1285 (Fire Control Radar Equipment, Except Airborne) of the Fire Control Equipment group. The manufacturer of record is Coast/advanced Chip Magnetics, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 1285-00-809-1179 |
| Primary Part Number | 40646 |
| Item Name | Filter,power |
| FSC / FSG | 1285 / 12 — Fire Control Radar Equipment, Except Airborne |
| Manufacturer | Coast/advanced Chip Magnetics, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | 4.593 MAXIMUM LG; 1.656 MAXIMUM W; 0.906 MAXIMUM H |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 40646 | Coast/advanced Chip Magnetics, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10549042 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| 0300D0052 | 5/9 Secondary reference U.S. Government activity |
| 0300D0052 | 3/2 Design control — primary reference U.S. Government activity |
| M5617 | 5/2 Secondary reference U.S. Government activity |
| 1285008091179 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 1285-00-809-1179 is a Filter,power, manufactured by Coast/advanced Chip Magnetics, Inc., classified under FSC 1285, Fire Control Radar Equipment, Except Airborne. Status: active.
NSN 1285-00-809-1179 has 1 manufacturer part number on file: 40646 (Coast/advanced Chip Magnetics, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 3040-01-041-1916, 6530-01-440-2524, 4720-01-651-7000. Verify interchangeability with system specifications before substitution.
Key specifications for 40646: General Characteristics Item Description: 4.593 MAXIMUM LG; 1.656 MAXIMUM W; 0.906 MAXIMUM H; End Item Identification: GUN,ANTI-AIRCRAFT,20MM SP,M163 (VADS),M741,VULCAN CHASSIS,M164A1 (VADS) MM. 1 specification is 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 1285-00-809-1179 has DEMIL Code D. 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.