NSN 4820-01-349-7831 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-349-7831. Manufacturer of record part number: 556-6405334-13,19.
Also searched as4820-01-349-7831 ·
4820013497831 ·
NIIN 013497831 ·
01-349-7831 ·
FSC 4820 Valves, Nonpowered · CAGE 53711 · 556-6405334-13,19 · 211036233 AND 211036227 · 556-6405334
The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-349-7831, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
4820-01-349-7831
Primary Part Number
556-6405334-13,19
Item Name
Parts Kit,ball Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Component Quantity
2
Supply Items and Quantities
BALL 1; SEAT 1
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.
4820-01-349-7898556-6405334-50POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Naval Sea Systems Command
4820-01-349-9834211030134POSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Naval Sea Systems Command
4820-01-350-0240556-6405334 FIND 53POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Naval Sea Systems Command
4820-01-350-0906211045556POSSIBLE MATCH
STOP,MANUAL CONTROL LEVER
Possible match (shared part number)Naval Sea Systems Command
4820-01-350-1631556-6405334 FIND 21POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Naval Sea Systems Command
4820-01-350-9219211055393POSSIBLE MATCH
STOP,MANUAL CONTROL LEVER
Possible match (shared part number)Naval Sea Systems Command
NSN 4820-01-349-7831 is a Parts Kit,ball Valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-349-7831?
NSN 4820-01-349-7831 has 2 manufacturer part numbers on file: 211036233 AND 211036227 (Naval Sea Systems Command), 556-6405334-13,19 (Naval Sea Systems Command).
What NSN replaces 4820-01-349-7831?
6 possible matches (shared part number, not a government interchangeability claim): 4820-01-349-7898, 4820-01-349-9834, 4820-01-350-0240. Verify interchangeability with system specifications before substitution.
What are the specifications of 556-6405334-13,19?
Key specifications for 556-6405334-13,19: Component Quantity: 2; Supply Items and Quantities: BALL 1; SEAT 1. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-349-7831 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.