The Fairing,sonar Dome, cataloged under National Stock Number 5845-01-421-5983, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is General Dynamics Information Technology, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-01-421-5983 |
| Primary Part Number | 497A75908-19 |
| Item Name | Fairing,sonar Dome |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | General Dynamics Information Technology, Inc. |
| Status | ACTIVE |
| Material | GLASS FIBER |
| 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 |
|---|---|
| 497A75908-19 PRIMARY | General Dynamics Information Technology, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 497A75908-19 | C/1 Advisory reference — outside the item-of-supply concept Lockheed Martin Corporation Div Rotary and Mission Systems |
| 497A75908-19 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms |
NSN 5845-01-421-5983 is a Fairing,sonar Dome, manufactured by General Dynamics Information Technology, Inc., classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-421-5983 has 1 manufacturer part number on file: 497A75908-19 (General Dynamics Information Technology, Inc.).
Key specifications for 497A75908-19: End Item Identification: AN/BSY-2(V); Material: GLASS FIBER. 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 5845-01-421-5983 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.