NSN 4820-01-245-9901 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-245-9901. Manufacturer of record part number: 19897A03022.
The Stem,fluid Valve, cataloged under National Stock Number 4820-01-245-9901, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Flowserve Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 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 · Item name not on file
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4820-00-001-0021 · Item name not on file
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4820-00-001-0032 · Item name not on file
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4820-00-001-0042 · Item name not on file
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4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-245-9901?
NSN 4820-01-245-9901 is a Stem,fluid Valve, manufactured by Flowserve Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-245-9901?
NSN 4820-01-245-9901 has 1 manufacturer part number on file: 19897A03022 (Flowserve Inc).
What are the specifications of 19897A03022?
Key specifications for 19897A03022: Valve Type for Which Designed: GLOBE; Stem Actuating End Type: THREADED EXTERNALLY; Valve Model Number for Which Designed: 12181; Valve Size for Which Designed: 1.000 INCHES IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-245-9901 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.