NSN 4820-01-286-9703 · NIIN 012869703 · Part number 911G558
Dover Resources, Inc. Div Norriseal · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1NB39
Government record, cited
NSN 4820-01-286-9703 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-286-9703. Manufacturer of record part number: 911G558.
Also searched as4820-01-286-9703 ·
4820012869703 ·
NIIN 012869703 ·
01-286-9703 ·
FSC 4820 Valves, Nonpowered · CAGE 1NB39 · 911G558
Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Material: BRONZE BODY
Valve Operation Method: MANUAL
1 manufacturer part number on file
Manufacturer of record: Dover Resources, Inc. Div Norriseal
Identification
NSN: 4820-01-286-9703
NIIN: 012869703
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 911G558
Manufacturer: Dover Resources, Inc. Div Norriseal
General Description
The Valve,butterfly, cataloged under National Stock Number 4820-01-286-9703, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dover Resources, Inc. Div Norriseal. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
4820-01-286-9703
Primary Part Number
911G558
Item Name
Valve,butterfly
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Dover Resources, Inc. Div Norriseal
Status
ACTIVE
Operating Pressure
200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
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 4820-01-286-9703?
NSN 4820-01-286-9703 is a Valve,butterfly, manufactured by Dover Resources, Inc. Div Norriseal, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-286-9703?
NSN 4820-01-286-9703 has 1 manufacturer part number on file: 911G558 (Dover Resources, Inc. Div Norriseal).
What are the specifications of 911G558?
Key specifications for 911G558: Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Special Features: VALVE SIZE IS 4.00 IN. IN; Material: BRONZE BODY; Valve Operation Method: MANUAL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-286-9703 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.