NSN 4820-01-210-2831 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-210-2831. Manufacturer of record part number: 1105 PIECE 3 3 1/2IN.
Pressure Rating: 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Media for Which Designed: STEAM
Material: COPPER ALLOY
1 manufacturer part number on file
Manufacturer of record: Floworks Usa Lp Dba Flotech Div Jacksonville
Identification
NSN: 4820-01-210-2831
NIIN: 012102831
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1105 PIECE 3 3 1/2IN
Manufacturer: Floworks Usa Lp Dba Flotech Div Jacksonville
General Description
The Disk,valve, cataloged under National Stock Number 4820-01-210-2831, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Floworks Usa Lp Dba Flotech Div Jacksonville. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Floworks Usa Lp Dba Flotech Div Jacksonville (USA)
Reference documents
Reference
Meaning
1105
D/9Drawing number reference only
Floworks Usa Lp Dba Flotech Div Jacksonville
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 4820-01-210-2831?
NSN 4820-01-210-2831 is a Disk,valve, manufactured by Floworks Usa Lp Dba Flotech Div Jacksonville, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-210-2831?
NSN 4820-01-210-2831 has 1 manufacturer part number on file: 1105 PIECE 3 3 1/2IN (Floworks Usa Lp Dba Flotech Div Jacksonville).
What are the specifications of 1105 PIECE 3 3 1/2IN?
Key specifications for 1105 PIECE 3 3 1/2IN: Pressure Rating: 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Media for Which Designed: STEAM; Material: COPPER ALLOY. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-210-2831 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.