The Filter,air,electrostatic, cataloged under National Stock Number 4460-01-476-2143, is classified within Federal Supply Class 4460 (Air Purification Equipment) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4460-01-476-2143 |
| Primary Part Number | 2050F11 ITEM 105 |
| Item Name | Filter,air,electrostatic |
| FSC / FSG | 4460 / 44 — Air Purification Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| Status | ACTIVE |
| 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 |
|---|---|
| 8639-0108-74 | Laird Technologies, Inc Dba Laird Technologies (USA) |
| 2050F11 ITEM 105 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| Reference | Meaning |
|---|---|
| 2050F11 | D/9 Drawing number reference only Northrop Grumman Systems Corporation Div Marine Systems |
NSN 4460-01-476-2143 is a Filter,air,electrostatic, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 4460, Air Purification Equipment. Status: active.
NSN 4460-01-476-2143 has 2 manufacturer part numbers on file: 8639-0108-74 (Laird Technologies, Inc Dba Laird Technologies), 2050F11 ITEM 105 (Northrop Grumman Systems Corporation Div Marine Systems).
Key specifications for 2050F11 ITEM 105: Special Features: AIR FILTER; End Item Identification: CABINET ASSEMBLY, AEOG CONTROLLER. 0 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.