The Stem,fluid Valve, cataloged under National Stock Number 4820-01-583-4445, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is B N L Industries Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-583-4445 |
| Primary Part Number | V24509A-40-05-14 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | B N L Industries Inc |
| Status | ACTIVE |
| Valve Type for Which Designed | BALL |
| Valve Model Number for Which Designed | V24509A-40-05 |
| Material Document and Classification | QQ-N-281 CL A, C, D FED SPEC SINGLE MATERIAL RESPONSE |
| Valve Size for Which Designed | 4.000 INCHES IN |
| Material | NICKEL 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 |
|---|---|
| V24509A-40-05-14 PRIMARY | B N L Industries Inc (USA) |
| V24509A-40-05 DET NO 14 | B N L Industries Inc (USA) |
NSN 4820-01-583-4445 is a Stem,fluid Valve, manufactured by B N L Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-583-4445 has 2 manufacturer part numbers on file: V24509A-40-05-14 (B N L Industries Inc), V24509A-40-05 DET NO 14 (B N L Industries Inc).
Key specifications for V24509A-40-05-14: Valve Type for Which Designed: BALL; Valve Model Number for Which Designed: V24509A-40-05; Material Document and Classification: QQ-N-281 CL A, C, D FED SPEC SINGLE MATERIAL RESPONSE; Valve Size for Which Designed: 4.000 INCHES IN. 5 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.