Maximum Operating Temp and Media for Which Designed: 180.0 FAHRENHEIT FUEL/OIL, HYDROCARBON DEGF
Operating Pressure and Type: 275.0 POUNDS PER SQUARE INCH (PSI) HYDROCARBON FUEL OR OIL MAXIMUM REQUIRED LBS
Connection Type: FLANGE, ROUND W/HOLES
End Connection Quantity: 2
Identification
NSN: 4820-01-455-2933
NIIN: 014552933
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
General Description
The Valve,flow Control, cataloged under National Stock Number 4820-01-455-2933, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4820-01-455-2933
Item Name
Valve,flow Control
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Disk Material
RUBBER SYNTHETIC
Flow Control Device
DIAPHRAGM
Flange Face Design
PLAIN
Maximum Operating Temp and Media for Which Designed
180.0 FAHRENHEIT FUEL/OIL, HYDROCARBON DEGF
Operating Pressure and Type
275.0 POUNDS PER SQUARE INCH (PSI) HYDROCARBON FUEL OR OIL MAXIMUM REQUIRED LBS
Connection Type
FLANGE, ROUND W/HOLES
End Connection Quantity
2
Valve Size
2.000 INCHES IN
Body Material
ALUMINUM
Bolt Hole Quantity
4
Flange Diameter
2.000 INCHES IN
Face to Face Distance
9.380 INCHES IN
Pressure Class
ERR-060
Valve Operation Method
AUTOMATIC
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
100-34-137J
3/2Design control — primary reference
U.S. Government activity
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
Related Parts in Valves
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
8171E-1/4HS2
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
D559A3M2
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 4820-01-455-2933?
NSN 4820-01-455-2933 is a Valve,flow Control, classified under FSC 4820, Valves, Nonpowered. Status: active.
What are the specifications of 4820-01-455-2933?
Key specifications for 4820-01-455-2933: Disk Material: RUBBER SYNTHETIC; Flow Control Device: DIAPHRAGM; Flange Face Design: PLAIN; Maximum Operating Temp and Media for Which Designed: 180.0 FAHRENHEIT FUEL/OIL, HYDROCARBON DEGF. 14 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-455-2933 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.