The Stem,fluid Valve, cataloged under National Stock Number 4820-01-435-4702, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-435-4702 |
| Primary Part Number | 2567-072-063 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Valve Type for Which Designed | GATE |
| Largest Outside Diameter | 0.785 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN |
| Stem Actuating End Type | THREADED EXTERNALLY |
| Valve Model Number for Which Designed | 23399 |
| Material Document and Classification | ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A479 ASSN STD SINGLE MATERIAL RESPONSE |
| Features Provided | RISING STEM |
| Valve Size for Which Designed | 2.000 INCHES IN |
| Material | STEEL COMP 410 |
| 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 |
|---|---|
| 23399 PART 2567-072-063 | Velan Valve Corp. (USA) |
| 23399 ITEM 6 PART 2567-072-063 | Velan Valve Corp. (USA) |
| 2567-072-063 PRIMARY | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| 23399 | D/9 Drawing number reference only Velan Valve Corp. |
NSN 4820-01-435-4702 is a Stem,fluid Valve, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-435-4702 has 3 manufacturer part numbers on file: 23399 PART 2567-072-063 (Velan Valve Corp.), 23399 ITEM 6 PART 2567-072-063 (Velan Valve Corp.), 2567-072-063 (Velan Valve Corp.).
Key specifications for 2567-072-063: Valve Type for Which Designed: GATE; Largest Outside Diameter: 0.785 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN; Stem Actuating End Type: THREADED EXTERNALLY; Valve Model Number for Which Designed: 23399. 8 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.