The Stem,fluid Valve, cataloged under National Stock Number 4820-01-486-1004, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kitz Corporation of America. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-486-1004 |
| Primary Part Number | 851-025948-3 2.50 IN |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Kitz Corporation of America |
| Status | ACTIVE |
| Valve Type for Which Designed | GATE |
| Material Document and Classification | ASTM A182 GR F6A ASSN STD SINGLE MATERIAL RESPONSE |
| Valve Size for Which Designed | 2.500 INCHES IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 851-025948-3 2.50 IN | Kitz Corporation of America (USA) |
| Reference | Meaning |
|---|---|
| 851-025948-3 2. | C/1 Advisory reference — outside the item-of-supply concept Kitz Corporation of America |
| 851-025948 | D/9 Drawing number reference only Kitz Valve International Corporation |
| 851-025948-3 2.50 IN | 3/9 Design control — primary reference Kitz Valve International Corporation |
NSN 4820-01-486-1004 is a Stem,fluid Valve, manufactured by Kitz Corporation of America, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-486-1004 has 1 manufacturer part number on file: 851-025948-3 2.50 IN (Kitz Corporation of America).
Key specifications for 851-025948-3 2.50 IN: Valve Type for Which Designed: GATE; Material Document and Classification: ASTM A182 GR F6A ASSN STD SINGLE MATERIAL RESPONSE; Valve Size for Which Designed: 2.500 INCHES IN; End Item Identification: 4820-01-486-0999, VALVE, GATE. 4 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.