The Topmark Stand,buoy, cataloged under National Stock Number 2050-01-334-9293, is classified within Federal Supply Class 2050 (Buoys) of the Ship and Marine Equipment group. The manufacturer of record is Dhs, Uscg Shore Infrastructure Logistics Center Div Uscg Waterways Operations Product Line. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2050-01-334-9293 |
| Primary Part Number | 121138 BUOY TOP MARK STAND 25 IN |
| Item Name | Topmark Stand,buoy |
| FSC / FSG | 2050 / 20 — Buoys |
| Manufacturer | Dhs, Uscg Shore Infrastructure Logistics Center Div Uscg Waterways Operations Product Line |
| Status | ACTIVE |
| Body Height | 25.000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 121138 BUOY TOP MARK STAND 25 IN PRIMARY | Dhs, Uscg Shore Infrastructure Logistics Center Div Uscg Waterways Operations Product Line (USA) |
| Reference | Meaning |
|---|---|
| 121138-25IN | 3/9 Design control — primary reference U.S. Government activity |
NSN 2050-01-334-9293 is a Topmark Stand,buoy, manufactured by Dhs, Uscg Shore Infrastructure Logistics Center Div Uscg Waterways Operations Product Line, classified under FSC 2050, Buoys. Status: active.
NSN 2050-01-334-9293 has 1 manufacturer part number on file: 121138 BUOY TOP MARK STAND 25 IN (Dhs, Uscg Shore Infrastructure Logistics Center Div Uscg Waterways Operations Product Line).
Key specifications for 121138 BUOY TOP MARK STAND 25 IN: Body Height: 25.000 INCHES NOMINAL IN; Special Features: TOPMARK STAND SHORT; End Item Identification: COAST GUARD BUOY, 2050-01-222-3938; Material: ALUMINUM ALLOY. 2 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.