Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Media for Which Designed: LIQUID SINGLE RESPONSE
Material: STEEL BODY
Identification
NSN: 4820-01-322-8086
NIIN: 013228086
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
General Description
The Valve,ball, cataloged under National Stock Number 4820-01-322-8086, 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3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-322-8086
Item Name
Valve,ball
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Operating Pressure
3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Media for Which Designed
LIQUID SINGLE RESPONSE
Material
STEEL BODY
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-345-1446POSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)
4820-01-495-1852845-4558738 ASSY.G,A-BPOSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Naval Ship Systems Command
4820-01-495-1860845-4558738 ASSY.C,A-BPOSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Naval Ship Systems Command
4820-01-495-1867845-4558738 ASSY.C,A-CPOSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Naval Ship Systems Command
4820-01-495-1873845-4558742 ASSY.A,A-CPOSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Naval Ship Systems Command
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
845-4558738 ASSY-F
3/2Design control — primary reference
U.S. Government activity
2642-785-01
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
Related Parts
4820-01-345-1446POSSIBLE MATCH
VALVE,BALL
4820-01-495-1852POSSIBLE MATCH
VALVE,BALL
845-4558738 ASSY.G,A-B
4820-01-495-1860POSSIBLE MATCH
VALVE,BALL
845-4558738 ASSY.C,A-B
4820-01-495-1867POSSIBLE MATCH
VALVE,BALL
845-4558738 ASSY.C,A-C
4820-01-495-1873POSSIBLE MATCH
VALVE,BALL
845-4558742 ASSY.A,A-C
Frequently Asked Questions
What is NSN 4820-01-322-8086?
NSN 4820-01-322-8086 is a Valve,ball, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-322-8086?
5 possible matches (shared part number, not a government interchangeability claim): 4820-01-345-1446, 4820-01-495-1852, 4820-01-495-1860. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-322-8086?
Key specifications for 4820-01-322-8086: Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Media for Which Designed: LIQUID SINGLE RESPONSE; End Item Identification: NONPOWERED VALVES; Material: STEEL BODY. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-322-8086 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.