The Filter Assembly, cataloged under National Stock Number 5841-00-690-3937, is classified within Federal Supply Class 5841 (Radar Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Drytech Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Filter Assembly |
| FSC / FSG | 5841 — Radar Equipment, Airborne (FSG 58) |
| Manufacturers | Drytech Inc (CAGE 0S180); Hurst Graphics Inc (CAGE 54627); Export Management Consultants, Inc. Dba Export Management Consultants Inc Div Export Management Consultants (CAGE 0ENG6) |
| Parameter | Value |
|---|---|
| NSN | 5841-00-690-3937 |
| Primary Part Number | GF525A2 |
| Item Name | Filter Assembly |
| FSC / FSG | 5841 / 58 — Radar Equipment, Airborne |
| Manufacturer | Drytech Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| GF525A2 | Drytech Inc (USA) |
| 56-1006-22 | Hurst Graphics Inc (USA) |
| GF525A2 | Export Management Consultants, Inc. Dba Export Management Consultants Inc Div Export Management Consultants (USA) |
| Reference | Meaning |
|---|---|
| GF525A2 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 1120-52800-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5841-00-690-3937 is a Filter Assembly, manufactured by Drytech Inc, classified under FSC 5841, Radar Equipment, Airborne. Status: active.
NSN 5841-00-690-3937 has 3 manufacturer part numbers on file: GF525A2 (Drytech Inc), 56-1006-22 (Hurst Graphics Inc), GF525A2 (Export Management Consultants, Inc. Dba Export Management Consultants Inc Div Export Management Consultants).
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 5841-00-690-3937 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.