NSN 4820-01-522-2433 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-522-2433. Manufacturer of record part number: 506-3002-A.
Also searched as4820-01-522-2433 ·
4820015222433 ·
NIIN 015222433 ·
01-522-2433 ·
FSC 4820 Valves, Nonpowered · CAGE 53154 · 506-3002-A · 506-0022 PC NO P3 · 506-3002 ASSY 506-3002-A · 506-3002
Nearby stock numbers← 4820-01-522-2410 Body, Valve
·
4820-01-522-2436 Slide, Directional Control Linear →
4820-01-522-2433 — Valves, Nonpowered
Features
Valve,regulating,fluid Pressure — FSC 4820
3 manufacturer part numbers on file
Manufacturer of record: Portland Valve Llc
Identification
NSN: 4820-01-522-2433
NIIN: 015222433
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 506-3002-A
Manufacturer: Portland Valve Llc
General Description
The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-522-2433, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Portland Valve Llc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Valve,regulating,fluid Pressure
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Portland Valve Llc (CAGE 53154)
Technical Specifications
Parameter
Value
NSN
4820-01-522-2433
Primary Part Number
506-3002-A
Item Name
Valve,regulating,fluid Pressure
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Portland Valve Llc
Status
ACTIVE
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
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-522-2436106-0201POSSIBLE MATCH
SLIDE,DIRECTIONAL CONTROL LINEAR
Possible match (shared part number)Portland Valve Llc
4820-01-522-2446106-0196POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Portland Valve Llc
4820-01-522-2456106-0200POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Portland Valve Llc
4820-01-522-2461106-0199POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Portland Valve Llc
4820-01-522-2467106-0206POSSIBLE MATCH
RETAINER,DISK,VALVE
Possible match (shared part number)Portland Valve Llc
4820-01-522-2500506-1000POSSIBLE MATCH
BELLOWS,METALLIC,PACKLESS VALVE
Possible match (shared part number)Portland Valve Llc
NSN 4820-01-522-2433 is a Valve,regulating,fluid Pressure, manufactured by Portland Valve Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-522-2433?
NSN 4820-01-522-2433 has 3 manufacturer part numbers on file: 506-0022 PC NO P3 (Portland Valve Llc), 506-3002 ASSY 506-3002-A (Portland Valve Llc), 506-3002-A (Portland Valve Llc).
What NSN replaces 4820-01-522-2433?
6 possible matches (shared part number, not a government interchangeability claim): 4820-01-522-2436, 4820-01-522-2446, 4820-01-522-2456. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-522-2433 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.