The Valve,ball, cataloged under National Stock Number 4820-01-034-2544, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fnss Savunma Sistemleri Anonim Sirketi. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Valve,ball |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Fnss Savunma Sistemleri Anonim Sirketi (CAGE T0720) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-034-2544 |
| Primary Part Number | 4187770 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fnss Savunma Sistemleri Anonim Sirketi |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 4187770 | Fnss Savunma Sistemleri Anonim Sirketi (TUR) |
| Reference | Meaning |
|---|---|
| 4820010342544 | 5/9 Secondary reference E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 4187770 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-034-2544 is a Valve,ball, manufactured by Fnss Savunma Sistemleri Anonim Sirketi, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-034-2544 has 1 manufacturer part number on file: 4187770 (Fnss Savunma Sistemleri Anonim Sirketi).
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.