Stem, Fluid Valve 4820-01-453-9352 NSN 4820-01-453-9352 · NIIN 014539352 · Part number 1BV-2501
Velan Valve Corp. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 57574
NSN 4820-01-453-9352 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-453-9352. Manufacturer of record part number: 1BV-2501 .
Also searched as
4820-01-453-9352 ·
4820014539352 ·
NIIN 014539352 ·
01-453-9352 ·
FSC 4820 Valves, Nonpowered · CAGE 57574 · 1BV-2501 · 33310-3-.25INCH PC 3
Nearby stock numbers
← 4820-01-453-9351 Valve, Globe
·
4820-01-453-9353 Valve Assembly →
4820-01-453-9352 — Valves, Nonpowered
Features
Stem,fluid Valve — FSC 4820 2 manufacturer part numbers on file Manufacturer of record: Velan Valve Corp.
Identification
NSN: 4820-01-453-9352
NIIN: 014539352
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1BV-2501
Manufacturer: Velan Valve Corp.
General Description
The Stem,fluid Valve, cataloged under National Stock Number 4820-01-453-9352, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Valve Corp.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 4820-01-453-9352 Primary Part Number 1BV-2501 Item Name Stem,fluid Valve FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Velan Valve Corp. Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
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
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Related Parts in Valves
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
8171E-1/4HS2
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
VALVE,SAFETY RELIEF
D559A3M2
4820-00-001-0042
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 4820-01-453-9352?
NSN 4820-01-453-9352 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 4820-01-453-9352?
NSN 4820-01-453-9352 has 2 manufacturer part numbers on file: 33310-3-.25INCH PC 3 (Velan Valve Corp.), 1BV-2501 (Velan Valve Corp.).
What are the specifications of 1BV-2501?
Key specifications for 1BV-2501: End Item Identification: NIMITZ CLASS CVN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-453-9352 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.
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