The Chair,pedestal,radar and Sonar O, cataloged under National Stock Number 2090-00-459-4347, is classified within Federal Supply Class 2090 (Miscellaneous Ship and Marine Equipment) of the Ship and Marine Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Chair,pedestal,radar and Sonar O |
| FSC / FSG | 2090 — Miscellaneous Ship and Marine Equipment (FSG 20) |
| Parameter | Value |
|---|---|
| NSN | 2090-00-459-4347 |
| Item Name | Chair,pedestal,radar and Sonar O |
| FSC / FSG | 2090 / 20 — Miscellaneous Ship and Marine Equipment |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 64637-1 | 7/2 Vendor item drawing reference L3harris Technologies, Inc. |
| 64637-1 | 5/9 Secondary reference U.S. Government activity |
| 525-076 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2090-00-459-4347 is a Chair,pedestal,radar and Sonar O, classified under FSC 2090, Miscellaneous Ship and Marine Equipment. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 3110-00-741-3307, 5977-00-751-8987, 5120-00-933-4112. Verify interchangeability with system specifications before substitution.
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.