The Stem,fluid Valve, cataloged under National Stock Number 4820-01-524-6091, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Valve Corp.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Velan Valve Corp. (CAGE 57574) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-524-6091 |
| Primary Part Number | A10-7532-713-013-S |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| 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 |
|---|---|
| 7492-712IT31/A10-7532-713-013S | Velan Valve Corp. (USA) |
| A10-7532-713-013-S PRIMARY | Velan Valve Corp. (USA) |
| 7492-712 ITEM 31 3" MS TYPE | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| 7492-712 | D/9 Drawing number reference only Velan Valve Corp. |
NSN 4820-01-524-6091 is a Stem,fluid Valve, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-524-6091 has 3 manufacturer part numbers on file: 7492-712IT31/A10-7532-713-013S (Velan Valve Corp.), A10-7532-713-013-S (Velan Valve Corp.), 7492-712 ITEM 31 3" MS TYPE (Velan Valve Corp.).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-581-0926. 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.