Also searched as4820-01-459-0146 ·
4820014590146 ·
NIIN 014590146 ·
01-459-0146 ·
FSC 4820 Valves, Nonpowered
Nearby stock numbers← 4820-01-458-9728 Valve, Bleeder, Hydraulic System
·
4820-01-459-0200 Disc, Spring →
4820-01-459-0146 — Valves, Nonpowered
Features
Valve,regulating,fluid Pressure — FSC 4820
Flow Control Device: POPPET
Body Style: STRAIGHT THRU
Face to Face Distance: 6.720 INCHES MAXIMUM IN
Regulation Type: MANUAL SINGLE STAGE
End Connection Quantity: 2
Manual Control Method: WRENCH
Valve Loading Method: SPRING
Identification
NSN: 4820-01-459-0146
NIIN: 014590146
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
General Description
The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-459-0146, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4820-01-459-0146
Item Name
Valve,regulating,fluid Pressure
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Flow Control Device
POPPET
Body Style
STRAIGHT THRU
Face to Face Distance
6.720 INCHES MAXIMUM IN
Regulation Type
MANUAL SINGLE STAGE
End Connection Quantity
2
Manual Control Method
WRENCH
Valve Loading Method
SPRING
Material
COPPER ALLOY BODY
Media for Which Designed
AIR
Maximum Inlet Pressure Rating
ERR-060
Filter
INCLUDED
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
2327047-3358
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
Frequently Asked Questions
What is NSN 4820-01-459-0146?
NSN 4820-01-459-0146 is a Valve,regulating,fluid Pressure, classified under FSC 4820, Valves, Nonpowered. Status: active.
What are the specifications of 4820-01-459-0146?
Key specifications for 4820-01-459-0146: Flow Control Device: POPPET; Body Style: STRAIGHT THRU; Face to Face Distance: 6.720 INCHES MAXIMUM IN; Regulation Type: MANUAL SINGLE STAGE. 11 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-459-0146 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.