Also searched as4820-01-682-4874 ·
4820016824874 ·
NIIN 016824874 ·
01-682-4874 ·
FSC 4820 Valves, Nonpowered
Nearby stock numbers← 4820-01-682-4798 Parts Kit, Pressure Regulating VA
·
4820-01-682-4917 Valve, Ball →
4820-01-682-4874 — Valves, Nonpowered
Features
Diaphragm,actuator Valve,special — FSC 4820
Outside Diameter: 32.0 MILLIMETERS NOMINAL MM
Style Designator: SPECIAL SHAPED
Material: RUBBER SYNTHETIC
Identification
NSN: 4820-01-682-4874
NIIN: 016824874
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
General Description
The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-01-682-4874, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4820-01-682-4874
Item Name
Diaphragm,actuator Valve,special
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Outside Diameter
32.0 MILLIMETERS NOMINAL MM
Style Designator
SPECIAL SHAPED
Material
RUBBER SYNTHETIC
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
748500014
3/9Design control — primary reference
Georg Fischer Llc Dba Georg Fischer Piping
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 4820-01-682-4874?
NSN 4820-01-682-4874 is a Diaphragm,actuator Valve,special, classified under FSC 4820, Valves, Nonpowered. Status: active.
What are the specifications of 4820-01-682-4874?
Key specifications for 4820-01-682-4874: Outside Diameter: 32.0 MILLIMETERS NOMINAL MM; Style Designator: SPECIAL SHAPED; Part Name Assigned by Controlling Agency: DIAPHRAGM; Material: RUBBER SYNTHETIC. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-682-4874 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.