NSN 4820-01-351-6540 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-351-6540. Manufacturer of record part number: A09-7944-066-209.
Also searched as4820-01-351-6540 ·
4820013516540 ·
NIIN 013516540 ·
01-351-6540 ·
FSC 4820 Valves, Nonpowered · CAGE 57574 · A09-7944-066-209
Nearby stock numbers← 4820-01-351-6535
·
4820-01-351-6557 Plate, Back Pressure →
4820-01-351-6540 — Valves, Nonpowered
Features
Stem,fluid Valve — FSC 4820
Furnished Items and Quantity: 1 DISK AND 1 UNION
Valve Type for Which Designed: GLOBE
Largest Outside Diameter: 1.188 INCHES NOMINAL IN
Stem Actuating End Type: THREADED EXTERNALLY
Valve Size for Which Designed: 2.500 INCHES IN
Material: STEEL COMP 410
1 manufacturer part number on file
Identification
NSN: 4820-01-351-6540
NIIN: 013516540
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: A09-7944-066-209
Manufacturer: Velan Valve Corp.
General Description
The Stem,fluid Valve, cataloged under National Stock Number 4820-01-351-6540, 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 6 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. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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4820-00-000-0097 · Item name not on file
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4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
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4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-351-6540?
NSN 4820-01-351-6540 is a Stem,fluid Valve, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-351-6540?
NSN 4820-01-351-6540 has 1 manufacturer part number on file: A09-7944-066-209 (Velan Valve Corp.).
What are the specifications of A09-7944-066-209?
Key specifications for A09-7944-066-209: Furnished Items and Quantity: 1 DISK AND 1 UNION; Valve Type for Which Designed: GLOBE; Largest Outside Diameter: 1.188 INCHES NOMINAL IN; Stem Actuating End Type: THREADED EXTERNALLY. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-351-6540 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.