NSN 4820-01-685-0741 · NIIN 016850741 · Part number 1014252
Dover Resources, Inc. Div Norriseal · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1NB39
Government record, cited
NSN 4820-01-685-0741 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-685-0741. Manufacturer of record part number: 1014252.
Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Valve Size: 3.00 INCHES IN
Material: NICKEL ALLOY STEM
Material: BRONZE BODY
Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
Valve Operation Method: MANUAL
Identification
NSN: 4820-01-685-0741
NIIN: 016850741
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1014252
Manufacturer: Dover Resources, Inc. Div Norriseal
General Description
The Valve,butterfly, cataloged under National Stock Number 4820-01-685-0741, 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 7 specifications, cited from the U.S. Government catalog. 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
4820-01-685-0741
Primary Part Number
1014252
Item Name
Valve,butterfly
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Dover Resources, Inc. Div Norriseal
Status
ACTIVE
Furnished Items and Quantity
1 LEVER
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 4820-01-685-0741?
NSN 4820-01-685-0741 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 4820-01-685-0741?
NSN 4820-01-685-0741 has 2 manufacturer part numbers on file: 1014252 (Dover Resources, Inc. Div Norriseal), 325104.500 (W. & O. Supply, Inc. Div Mobile).
What are the specifications of 1014252?
Key specifications for 1014252: Furnished Items and Quantity: 1 LEVER; Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Valve Size: 3.00 INCHES IN; Special Features: BODY TYPE WAFER. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-685-0741 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.