Stem, Fluid Valve 4820-01-203-4755 NSN 4820-01-203-4755 · NIIN 012034755 · Part number A4347J
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 61208
NSN 4820-01-203-4755 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-203-4755. Manufacturer of record part number: A4347J .
Also searched as
4820-01-203-4755 ·
4820012034755 ·
NIIN 012034755 ·
01-203-4755 ·
FSC 4820 Valves, Nonpowered · CAGE 61208 · A4347J
Nearby stock numbers
← 4820-01-203-4749 Valve, Regulating, Fluid Pressure
·
4820-01-203-4756 Parts Kit, Ball Valve →
4820-01-203-4755 — Valves, Nonpowered
Features
Stem,fluid Valve — FSC 4820 1 manufacturer part number on file Manufacturer of record: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Identification
NSN: 4820-01-203-4755
NIIN: 012034755
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: A4347J
Manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
General Description
The Stem,fluid Valve, cataloged under National Stock Number 4820-01-203-4755, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name Stem,fluid Valve FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (CAGE 61208)
Technical Specifications
Parameter Value NSN 4820-01-203-4755 Primary Part Number A4347J Item Name Stem,fluid Valve FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part Number Manufacturer
A4347J PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
Reference documents
Reference Meaning
A4347J
5/9 Secondary reference Hopple Printing Co
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
Frequently Asked Questions
What is NSN 4820-01-203-4755?
NSN 4820-01-203-4755 is a Stem,fluid Valve, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-203-4755?
NSN 4820-01-203-4755 has 1 manufacturer part number on file: A4347J (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
Is NSN 4820-01-203-4755 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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